What type of element are the following elements?

A) Na
B) Со
C) Bi
D) O

Answers

Answer 1
Na= sodium
Co=cobalt
Bi=bismuth
O= oxygen

Related Questions

Continual eruptions occur along mid-ocean ridges, forming new sea-floor rock. The
rocks closest to a mid-ocean ridge are the youngest | oldest. As you move away from
a mid-ocean ridge, the rocks get younger | older. This implies that crust is being
consumed | produced at mid-ocean ridges

Answers

The characteristics of the ocean ridges allow finding the results to complete the statements are:

The rocks near the ridge are YOUNGER. While you walk away the rocks are OLDER. This implies that the cortex is PRODUCING in the ridges.

The oceanic ridges are mountain ranges or chains of volcanic mountains at the bottom of the ocean, in these the magma that rises cools and forms young rocks, in they are pushed by the other rocks that emerge, in general they are located on the edges of the tectonic plates .

Therefore, the oceanic ridges are the point where the earth's crust is separating, therefore it has the youngest rocks and in the furthest points it has the oldest.

Let's find the correct words for each phrase to be correct:

The rocks near the ridge are YOUNGER. You walk away the rocks are OLDER. This implies that the cortex is PRODUCING in the ridges.

As a consequence of the characteristics of the ocean ridges, we can find the results to complete the statements  are:  

The rocks near the ridge are YOUNGER. While you walk away the rocks are OLDER. This implies that the cortex is PRODUCING in the ridges.

Learn more here:  brainly.com/question/3404002

Which of the following natural processes will NOT directly result in the formation of sedimentary rock?
A. River Flow
B. Windstorm
C. Metamorphic change
D. Glacial Motion

Answers

Answer:

Windstorm Hope it helped brainiest plz and thank you have a great day!!!

Explanation:

Which of the following natural processes will NOT directly result in the formation of sedimentary rock?

B. Windstorm

An image of Earth's layer is above.

Which layer is the most dense?

layer A

layer B

layer C

layer D

Answers

Answer:

d

Explanation:

il answer in comments if you brainly me

which statement describes virginia's watershed i need this ASAP pls help

Answers

where are the statements??

B: It has fewer than 10 total watersheds best describes

What is a watershed?

A watershed is the area of land where all of the water that falls in it and drains off of it goes to a common outlet. All the land drains water into rivers that drain into the Chesapeake Bay, where it enters the Atlantic Ocean.

Why is it called a watershed?

The area that drains into a single river is the watershed for that river.

Learn more about Watershed here

https://brainly.com/question/24813719

#SPJ2

¿Qué son las fuerzas intramoleculares?

Answers

Respuesta:

Las fuerzas intermoleculares que actúan entre las moléculas se clasifican en : Dipolos permanentes. Dipolos inducidos. Dipolos dispersos.

Explicación:

Dentro de una molécula, los átomos están unidos mediante fuerzas intramoleculares (enlaces iónicos, metálicos o covalentes, principalmente). Estas son las fuerzas que se deben vencer para que se produzca un cambio químico. Son estas fuerzas, por tanto, las que determinan las propiedades químicas de las sustancias.

Sin embargo existen otras fuerzas intermoleculares que actúan sobre distintas moléculas o iones y que hacen que éstos se atraigan o se repelan. Estas fuerzas son las que determinan las propiedades físicas de las sustancias como, por ejemplo, el estado de agregación, el punto de fusión y de ebullición, la solubilidad, la tensión superficial, la densidad, etc.

Look at screen shot.

Answers

Answer:

If the cell was a city, what would the city have inside it for it to function as a cell?

Explanation:

The cell membrane can be a fence or wall around the city because it controls what enters and leaves the cell, and separates the cell from the outside.

The nucleus could be the city hall because it  protects DNA and controls the cell (city)

The mitochondria could be the greenhouse because it makes ATP energy from sugar + 02

The chloroplasts could be a farm or garden because it is where photosynthesis takes place and makes energy + sugar from sunlight

The ribosomes could be the factory to make stuff because it makes proteins

The endoplasmic reticulum could be a kitchen or restaurant because it helps finish proteins, and makes membranes.

The golgi apparatus could be the postal office because it finishes packages and ships proteins

The vacuoles could be a water tank because it storages water

I hope this helps. It is basically as if something was turning into a city-type thing. Like Lysosome could be a recycling center in a city.

What is the function of the load in
an electric circuit?

Answers

ANS

An electric circuit is an energy transformer. It converts energy from one form to another. Electric current is used to drive the load which represents the energy being converted. The final form of the energy may be kinetic, potential, or any other form (entropy, thermal, mechanical, structural, organizational, biological, intellectual, financial, metaphysical, etc.). To achieve this, the electric current does work. They type of work varies depending on the final form of the energy.

Thank You !!

many substance are compound what is a compound

Answers

Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed of the atoms of more than 100 different chemical elements, which are found both in pure form and combined in chemical compounds.

Answer:

A compound is a unique substance that consists of two or more elements combined in fixed proportions.

Explanation:

okkk

Answer the image I took, I’m studying for a test, and this specific question is hard

Answers

Answer:

specific question is hard for me too

What is an engineer?
a person trained to use technology and science to solve problems
b. a person who manufactures or produces a product
с. a person who markets and advertises a product
d all of the above


Answers

b. a person who manufactures or produces a product

calculate the boiling point elevation for solution of 25.0 grams of menthol in 130 grams of ethanol. Ethanol boiling point elevation constant is 1.22 oC/m

Answers

Answer:

Explanation:

When a solute is added to a solvent, the vapor pressure of the solvent (above the resulting solution) is less than the vapor pressure above the pure solvent. The boiling point of a solution, then, will be greater than the boiling point of the pure solvent because the solution (which has a lower vapor pressure) will need to be heated to a higher temperature in order for the vapor pressure to become equal to the external pressure (i.e., the boiling point).

The boiling point of the solvent above a solution changes as the concentration of the solute in the solution changes (but it does not depend on the identity of either the solvent or the solute(s) particles (kind, size or charge) in the solution).

I cant give you the answer but I hope this helps.

MARKING BRAINLIEST!

Which of the following best defines velocity?

It is an object's speed at a specific point in time.
It is the total distance traveled over the total time.
It is the speed of an object in a specific direction.
It is a measure of how far an object moves in a certain time.

Answers

Answer:

3

Explanation:

The velocity is basically the speed + the direction of an object put into one quantity, velocity.

hope this helps, if not see me in the comments...

HOPE THIS HELPS BRAINLIEST PLZZ

What coefficient is needed to balance the reaction
CaCl2 + H2CO3 → CaCO3 + HCI?

Answers

Answer:

CaCl2 + H2CO3 -> CaCO3 + 2HCl

Explanation:

Balancing this equation was a relatively simple example. Making sure to have all parts on the left equal to the ones on the right is the most important part.

Ca 1 = 1

Cl 2 = 2

H 2 = 2

C 1 = 1

O 3 = 3

Answer:2HCl

Explanation: just did it

Which of the following is the smallest number?

100



1



.0035



.0000000000000000000003

Answers

Answer:

.0000000000000000000003

Explanation:

Can somebody please help me do the last part of the paper with the help of the information on top

Answers

Answer:

i dont know the answer of this question... im sorry

The Density equation is:

Answers

Answer:

p=m/v

p equals density M equals mass and v = volume

Chemical contamination is more likely to
occur under which of the following
situations?
When cleaning products are not stored properly
When dishes are sanitized with a chlorine
solution
When raw poultry is stored above a ready-to-eat
food
When vegetables are prepared on a cutting
board that has not been sanitized

Answers

Chemical contamination is likely to occur when cleaning products are not stored properly.

Chemical contamination refers to the introduction of harmful chemicals into food, water or the environment. These chemical substances may come in contact with food and water in many ways.

The most common sources of chemical contamination are chemical substances that are not properly stored.

Hence, chemical contamination is likely to occur when cleaning products are not stored properly.

Learn more: https://brainly.com/question/2600140

If the reaction occurs between Fe2S3(s) and H(aq) and the equation is properly balanced with the
smallest whole-number coefficients, what is the sum of the coefficients for all reactants and products?
Fe2S3(s) + H+ (aq)

Please answer this mathematically.

Answers

In the reaction between Fe₂S₃(s) and HBr(aq), the sum of the coefficients for all reactants and products is 12.

If the reaction occurs between Fe₂S₃(s) and HBr(aq) and the equation is properly balanced with the smallest whole-number coefficients, what is the sum of the coefficients for all reactants and products?

Let's consider the unbalanced equation for the reaction between Fe₂S₃(s) and HBr(aq). This is a double displacement reaction.

Fe₂S₃(s) + HBr(aq) ⇒ FeBr₃(aq) + H₂S(g)

We will balance it using the trial and error method.

First, we will balance Fe atoms by multiplying FeBr₃ by 2.

Fe₂S₃(s) + HBr(aq) ⇒ 2 FeBr₃(aq) + H₂S(g)

Then, we will balance S atoms by multiplying H₂S by 3.

Fe₂S₃(s) + HBr(aq) ⇒ 2 FeBr₃(aq) + 3 H₂S(g)

Finally, we will get the balanced equation by multiplying HBr by 6.

Fe₂S₃(s) + 6 HBr(aq) ⇒ 2 FeBr₃(aq) + 3 H₂S(g)

The sum of the coefficients for all reactants and products is:

[tex]1 + 6 + 2 +3 = 12[/tex]

In the reaction between Fe₂S₃(s) and HBr(aq), the sum of the coefficients for all reactants and products is 12.

Learn more: https://brainly.com/question/7181548

3. Which statements are true based on the Bohr model of the atom? Select all that
apply.
encore
a. Atomic emission spectra are due to electrons losing energy and changing
energy levels
b. The energy of transition for n=3 to n=4 would be the same as n=5 to n=6
c. The first energy level is set at zero energy
d. Electrons lose energy as they travel around the nucleus
e. Each energy level has a specific energy value

Answers

The model of Neils Bohr postulates that electrons in atoms are found in specific energy levels. Transition from a higher to a lower energy level produces an emission spectrum characteristic of elements.

According to Bohr's model of the atom, an electron in atom exists in distinct energy levels. Electrons can be promoted from lower to higher energy levels when they absorb energy. The electrons are unstable in this higher energy excited state hence they quickly return to the ground state emitting energy. This emission is characteristic of elements.

The following statements are true based on the Bohr model;

Atomic emission spectra are due to electrons losing energy and changing  energy levels.Each energy level has a specific energy value

Learn more: https://brainly.com/question/24556237

what would the heat transfer be if you are making macaroni and it rises and falls in a pot on the stove ?

Answers

Convection

Convection is transfer of heat through fluid (liquid or gas) caused by their molecular motion. In convection, heat current flows in a vertically upward direction. Macaroni rising and falling in a pot of boiling water is due to convection


18) Max can lift 180 x 104 grams with ease. How much is this in pounds

Answers

Answer:

41.184 pounds

Explanation:

Calculate the total grams first.

180 x 104 = 18,720 grams

Convert that into kilograms (kg)

18,720g         1 kg

------------ X  -------------  = 18.720 kg

     1              1000 g

Convert kilograms into pounds.

18.729 kg         2.2 lb

---------------  X  -----------   =  41.184 lb  (pounds)

       1                 1 kg

If you have a density of 3 g/mL and a volume of 10 mL, what is the mass?

Answers

Answer:

30 gram

Explanation:

Hope this helps

Brainliest pls ❤️

5. Neon has two major isotopes. Neon-20 and Neon-22. Out of every 250 neon atoms, 225 will be Neon-20
(19.992 g/mol), and 25 will be Neon-22 (21.991 g/mol). What is the average atomic mass of Neon?

Answers

Answer:

20.1974

Explanation:

The Atomic mass will be the same for every isotope as the number of Neutrons changes, not the number of protons.

Neon has two major isotopes. Neon-20 and Neon-22. Out of every 250 neon atoms, 225 will be Neon-2(19.992 g/mol), and 25 will be Neon-22 (21.991 g/mol), then the average atomic mass of Neon20.1974

What are the difference between atomic number and atomic mass ?

Atomic mass of an element can be defined as the total number of neutrons and protons present in the nucleus of an atom and the  atomic number is the number of protons present in  nucleus.

the average weight of an element is called as atomic mass while atomic number is total number of protons present in the central nucleus of the atom. Atomic mass is presented a symbolic representation of A where as atomic number is represented by the letter Z.

Atomic mass can not classified  which type of element where as Atomic number classify and identify the type of element, there are different types of isotopes of an element observed on the basis of their atomic mass where as isotopes only share the same atomic number.

Neon has two isotopes such as , N e 20, N e 21 and N e 22.The average atomic mass can be calculated as:

N e  Average atomic mass = [ 19.9924 (90.92 %)] + [ 20.9940 (0.257 %)] + [ 21.9914 (8.82 %)] a m u

Learn more about atomic mass,  here:

https://brainly.com/question/17067547

#SPJ2

Question 1 of 10 What is the maximum number of electrons that can occupy one orbital?
A. 6
B. 8
C. 2
D. 1​

Answers

Answer:

C. 2

Explanation:

Is a "wave function that describes properties characteristic of no more than two electrons in the vicinity of an atomic nucleus or of a system of nuclei as in a molecule."

Please help me help please help

Answers

Answer:

i don't know if Im converting it to newtons or picograms

Explanation:

in newtons the coefficient is 8.5 and the exponent is 2. sorry if i'm wrong

What trophic level has heterotrophs?
a only the second level
b all levels except the first
C only the first level
d only the last level

Answers

The answer should be letter B

Earth's lithosphere floats on a hot, plastic layer which allows plate movement. What is this layer called?

crust

asthenosphere

atmosphere

core

Answers

Answer:

atmoshpere

Explanation:

il explain in comment if you brainly me

caulculate the number of mass of 0.25 mol of carbon dioxide molecules

Answers

mass = number of moles x molar mass

carbon dioxide: CO2

mass = 0.25 x (12 + 16 + 16)
mass = 0.25 x 44
mass = 11g

Select the statements that correctly describe an meteoroid. Check all that apply

largest of the space rocks.

smallest of the space rocks

when in the atmosphere, they are called a meteor

they never come near Earth

Answers

Answer:

they are the smallest of space rocks, when in the atmosphere they are called meteors.

Explanation:

i think this is right.

PLEASE PLEASE HELP ME WITH THIS ASAP

Answers

Answer: 3.45

Explanation:

Other Questions
What Is the biggest songbird in the world? 1. During Washingtons presidency, the first political parties were 4. The first two numbers in a sequence are 3, 9.a. If this is an arithmetic sequence, what are the next 2 terms?b. Write the a definition for the nth term of the sequence: 5/3=x/6 can you find out what x is pls Controls and coordinates the activities of the body systems.A.Nervous SystemB.Endocrine SystemC.Digestive SystemD.Muscular System What would be the strand of dna replicated from ATCGGATTTACCG How do you define note-taking and how do you take notes to help you understand the material? Sonia has 14.84 l of juice. She pours it into 7 jars equally. How much juice is there in each jar Whats the opposite of the number of -13 What are these songs? Who are the artists? How do the new and original versions of these songs differ?"I love you baby and if it's quite alright I need you baby""I'm beggin' beggin' you, so put your loving hand out baby" Name one other disaster involving NASA astronauts? Graph the given equation by evaluating integer values of x from -2 to 2 and plotting the resulting points.y = -2x - 4 $12 per 45 minutes is how much an hour? (I will give good rating to anyone who answers) (4x+2)=102+44 solve for x Who was the first rasist Europeans Question 32 (Essay Worth 10 points)(LC)The War of the Worldsby H. G. Wells [1898] But who shall dwell in these worlds if they be inhabited?Are we or they Lords of the World?And how are all things made for man? KEPLER (quoted in The Anatomy of Melancholy)BOOK ONE: THE COMING OF THE MARTIANSCHAPTER ONE: THE EVE OF THE WAR, excerptNo one would have believed in the last years of the nineteenth century that this world was being watched keenly and closely by intelligences greater than man's and yet as mortal as his own; that as men busied themselves about their various concerns they were scrutinised and studied, perhaps almost as narrowly as a man with a microscope might scrutinise the transient creatures that swarm and multiply in a drop of water. With infinite complacency men went to and fro over this globe about their little affairs, serene in their assurance of their empire over matter. It is possible that the infusoria under the microscope do the same. No one gave a thought to the older worlds of space as sources of human danger, or thought of them only to dismiss the idea of life upon them as impossible or improbable. It is curious to recall some of the mental habits of those departed days. At most terrestrial men fancied there might be other men upon Mars, perhaps inferior to themselves and ready to welcome a missionary enterprise. Yet across the gulf of space, minds that are to our minds as ours are to those of the beasts that perish, intellects vast and cool and unsympathetic, regarded this earth with envious eyes, and slowly and surely drew their plans against us. And early in the twentieth century came the great disillusionment.Yet so vain is man, and so blinded by his vanity, that no writer, up to the very end of the nineteenth century, expressed any idea that intelligent life might have developed there far, or indeed at all, beyond its earthly level. Nor was it generally understood that since Mars is older than our earth, with scarcely a quarter of the superficial area and remoter from the sun, it necessarily follows that it is not only more distant from time's beginning but nearer its end.The secular cooling that must someday overtake our planet has already gone far indeed with our neighbour. Its physical condition is still largely a mystery, but we know now that even in its equatorial region the midday temperature barely approaches that of our coldest winter. Its air is much more attenuated than ours, its oceans have shrunk until they cover but a third of its surface, and as its slow seasons change huge snowcaps gather and melt about either pole and periodically inundate its temperate zones. That last stage of exhaustion, which to us is still incredibly remote, has become a present-day problem for the inhabitants of Mars. The immediate pressure of necessity has brightened their intellects, enlarged their powers, and hardened their hearts. And looking across space with instruments, and intelligences such as we have scarcely dreamed of, they see, at its nearest distance only 35,000,000 of miles sunward of them, a morning star of hope, our own warmer planet, green with vegetation and grey with water, with a cloudy atmosphere eloquent of fertility, with glimpses through its drifting cloud wisps of broad stretches of populous country and narrow, navy-crowded seas.And we men, the creatures who inhabit this earth, must be to them at least as alien and lowly as are the monkeys and lemurs to us. The intellectual side of man already admits that life is an incessant struggle for existence, and it would seem that this too is the belief of the minds upon Mars. Their world is far gone in its cooling and this world is still crowded with life, but crowded only with what they regard as inferior animals. To carry warfare sunward is, indeed, their only escape from the destruction that, generation after generation, creeps upon them.In three to five complete sentences, explain why the inhabitants of Mars are interested in Earth. Use information from the text to support your answer. como hacer un borrador de traicion HELP ME OUT PLEASE! Dating violence is when a person in a dating relationship tries to control the other person. It may include physical, emotional, and psychological violence. a) True b) False Write an expression representing the unknown quantity.Sidney made $38 more than six times Casey's weekly salary. If x represents Casey's weekly salary, write an expression for Sidney's weekly salary.PLEASE HELP AND GIVE AN EXPLANATION it is very important for directors to create interesting visual compositions with the actors in space; this is known as creating effective