chromium-58 is a(an)

Answers

Answer 1

Answer:

Element

Explanation:

Chromium (24th Element) has 24 protons and 24 electrons.

Chromium is a Transition Metal.

Chromium has a molar mass of 52.00 g/mol.

Chromium-58 has 34 neutrons, 24 protons, and 24 electrons.

Chromium-58 Is A(an)

Related Questions

What would likely happen if a multicellular organism no longer performed mitosis

Answers

It’s most likely will be starting a decay process (aka it’s dead)

If a multicellular organism no longer performed mitosis, then decay process will start. Mitosis, in its strictest sense, refers to the duplication and dispersion of chromosomes.

What is mitosis?

Mitosis is a cell duplication or reproduction process in which one cell produces two identical daughter cells. Mitosis, in its strictest sense, refers to the duplication and dispersion of chromosomes, those structures that contain genetic information.

The chromosomes has replicated as well as the proteins that will construct the mitotic spindle have really been produced prior to the commencement of mitosis. Mitosis begins with the thickening as well as coiling of something like the chromosomes during prophase. The nucleolus, which is a spherical structure, shrinks and vanishes. If a multicellular organism no longer performed mitosis, then decay process will start.

Therefore, decay process will start.

To learn more about mitosis, here:

https://brainly.com/question/29392052

#SPJ6

Which subatomic particle has the least mass?

electron
proton
neutron
positron

Answers

Electrons because they are negatively charged and are the heaviest subatomic particle

The atoms of an element are made of subatomic particles that include electrons, protons, neutrons, positrons, etc. The electron has the least amount of relative mass. Thus, option A is correct.

What are subatomic particles?

Subatomic particles are the smallest unit that makes a whole atom. The positively charged particle, a proton has a relative mass of 1.672 × 10⁻²⁷ kg and is the same as the neutron particle.

Though the neutrons lack any charge and are present in the nucleus with protons. The other particle called electrons is negative in charge with a relative mass of 9.1 × 10⁻³¹ Kg.

The electron is outside the nucleus in the shells. The positrons have the same mass as an electron but carry an opposite charge and act as antimatter.

Therefore, option A. the electrons have the least amount of mass in an atom.

Learn more about subatomic particles here:

https://brainly.com/question/5320778

#SPJ6

Li+1 had gained ______ one electron

Answers

maybe molecules one electron

Will the fire started by burning magnesium and methane let out by a fire extinguisher?! THIS IS EMERGENCY HERE!

Answers

Answer:

uh yes?

Explanation:

Answer:

i think so just try it

Explanation:

good luck

What is the difference in concentration between a pH of 7 and 12?

Answers

Answer:

The pH of a solution is simply a measure of the concentration of hydrogen ions,  

H

+

, which you'll often see referred to as hydronium cations,  

H

3

O

+

.

More specifically, the pH of the solution is calculated using the negative log base  

10

of the concentration of the hydronium cations.

¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

a

a

pH

=

log

(

[

H

3

O

+

]

)

a

a

−−−−−−−−−−−−−−−−−−−−−−−−  

Now, we use the negative log base  

10

because the concentration of hydronium cations is usually significantly smaller than  

1

.

As you know, every increase in the value of a log function corresponds to one order of magnitude.

Explanation:

Answer:

ph level of 12 is very high almost bleach but ph level of 7 is about normal.

Explanation:

A characteristic of a substance that may be observed or measured without changing the composition of the substance is a(n) ___ property.

A)chemical

B)intensive

C)physical

Answers

Answer:

c physical

Explanation:

Can sum1 Help me with my CHEMISTRY!!!!
ANYONE PLEASE!!!!

Answers

Answer:

Substance 1 = 1.77 g/mL, corn syrup.

Explanation:

For each substance, find the density and compare to the table given to name the substance. The density is mass divided by volume ( g/mL).

1. 23g/13mL = 1.77g/mL

Let me know if you need more help.

Convert 4.36 x 1025 molecules of CH,OH to moles.

Answers

Answer:

The answer is 72.43 moles

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

[tex]n = \frac{N}{L} \\[/tex]

From the question

N = 4.36 × 10^25 molecules

We have

[tex]n = \frac{4.36 \times {10}^{25} }{6.02 \times {10}^{23} } \\ = 72.425249...[/tex]

We have the final answer as

72.43 moles

Hope this helps you

Based on what you have read, what would be another example of kinetic energy?
A hammer hanging from a peg
Ahammer resting on a table
A hammer falling off a table
A hammer lying on a board

Answers

Answer:

its a  hammer falling off a table

Explanation:

i think its cause the gravitational energy gets converted to kinetic energy when its falling down

The correct answer is a hammer falling off a table.

What is the meaning of kinetic energy?Kinetic energy is the energy that an item or particle has as a result of its movement. When work is done on an object by exerting a net force, the object accelerates and gains kinetic energy as a result.Is the kinetic energy of a hammer falling off a table?

When the hammer falls off a table, the potential energy contained in the hammer is transferred to kinetic energy.

Learn more about kinetic energy here:

https://brainly.com/question/19194803

#SPJ2

IDENTIFY THE CHEMICAL REACTIONS( CLICK ALL THAT APPLY)

A.COMPOSITION(SYNTHESIS)
B. SINGLE REPLACEMENT
C. EINSTEIN AND ROSEN BRIDGE
D.COMBUSTION

Answers

Answer:

B. single replacement

Explanation:

The answer for this is D

#11
11. Kaitlyn wants to leave a 15% tip for a
restaurant bill of $42.76. How much should she
leave as a tip?

Answers

She should leave 6.41 because 42.76 x 15%

In the cells of the human body, oxgen molecules are used directly in a process that what?

Answers

Answer:

cellular respiration. C6H12O6 + 6O2 → 6CO2 + 6H2O.

Explanation:

the process where cells convert chemical energy and/or nutrients into ATP and then the cells release the waste.

Brainliest.....If you give me a random answer you will be reported.... Also you will lose any chance to obtain a brainlest from me in the future

When an ammonium ion reacts with water, water acts as a Brønsted-Lowry base. Choose the reaction that describes this.

A. NH4+(aq) + H2O(l) ⇌ OH−(aq) + NH52+(aq)

B. NH4(aq) + H3O+(aq) ⇌ H2O(l) + NH52+(aq)

C. NH3(aq) + H2O(l) ⇌ H3O+(aq) + NH2−(aq)

D. NH4+(aq) + H2O(l) ⇌ H3O+(aq) + NH3(aq)

Answers

Answer:

im pretty sure its b

Explanation:

im sorry if im wrong i tried my best

Iron reacts with oxygen to form iron oxide (rust). Which best describes this statement? Iron oxide is the liquid state of iron. Iron oxide is the gaseous state of iron. Iron oxide is formed by rearranging atoms. Iron oxide is made up of only iron atoms.

Answers

Answer:

iron oxide is formed by rearranging atoms

Explanation:

Iron oxide is formed by rearranging atoms best describes the statement Iron reacts with oxygen to form iron oxide (rust).

What is iron oxide?

Iron oxides are compounds that are formed by the reaction of iron and oxygen.

The balanced chemical equations for these reactions look like this

4Fe(s) + 3O₂ → 2Fe₂O₃

Hence, option c is the answer.

To learn more about iron oxide here

https://brainly.com/question/18500540

#SPJ2

Which substance gets broken down in a homogeneous mixture? O colloid solution solute Osolvent​

Answers

Answer:

Solute

Explanation:

i just did the quiz

Answer:

Solute

Explanation:

I need the answer really fast !!! Help

Answers

Answer:

A

Explanation:

the baking soda and vinegar were products of a chemical reaction

Question 2
Which of the following is a physical property?

Answers

Answer:

where are the choices?

Explanation:

answer: what are the choices?

explanation:

Where is ionization energy highest on the periodic table ?

Top right

Bottom right

Bottom left

Top left

Answers

Answer: Should be top right

Answer:

Top right.

Explanation:

The Periodic Trend for Ionization Energy is up and to the right. Therefore, the highest ionization energy levels will be in the top right.

Noble gases like He and Ne would be examples of elements with extremely high ionization energy. Since their valence electron shells are full, they become core electrons and are stable. If you remove an electron, it would become unstable. Therefore, the element doesn't want to remove the electron, and would take a significant amount of joules to remove it.

This diagram shows a marble with a mass of 3.8 grams (g) that was placed into 10 milliliters (mL) of water. Using the formula D = MV, what is the density of the marble? 0.29 g/cm 3 0.38 g/cm 3 1.27 g/cm 3 2.63 g/cm 3

Answers

Answer:

1.27 g/cm^3

Explanation:

Density of a body is defined as mass/volume. We can easily read off the mass of the marble from the image.

Mass of the body = 3.8 grams

Volume of the body = 3 ml

Density of the body; mass/volume

D= 3.8/3

D= 1.27 g/cm^3

If you filter a mixture of sand and salt-water, what will the solid residue in the filter paper consist of?


Salt only


Sand and salt


Sand only

Answers

sand only bc the salt dissolved and sand doesn't

how many valence electrons does silicone have?

Answers

It has four valence electrons

Answer:

four valence electrons

Explanation:

What is an atomic theory?
A. An idea about what atoms are like
B. A prediction about nuclear reactions
C. A theory about how atoms first came to be
D. A theory about gravity

Answers

Answer A



Explanation

The theory that all matters made up of time indivisible particles

Answer:

a

Explanation:

imagine that an explosion on the moon produced sound waves the light waves . would both kinds of wave reach an astronaut in a spaceship flying nearly in empty space ? would the astronaut therefore see and hear the explosion? explain why or why not.

Answers

Answer:

yes, he would see the light first, depending on distance he might hear it but might not notice it.

Explanation: light travels lightyears away and is seen rather quickly. sound waves are much slower but you can hear it.

⚠️⚠️PLEASE HELP ASAP⚠️⚠️
A sodium atom and a sodium ion must have the
same number of
(1) neutrons (3) occupied principal energy
levels
(2) protons (4) outermost electrons

Answers

Answer:

The answer is (2) Protons

Elements in a group (column) on the periodic table can be expected to have similar


atomic masses.

atomic numbers.

numbers of neutrons.

properties.

Answers

Answer:

The answer is properties

Explanation:

Atomic masses,numbers and numbers of neutrons varies from each element on the periodic table but once they are in the same group they are expected to have similar properties.

Elements in a group (column) on the periodic table have similar properties.

Element in the periodic table are arranged according to there atomic number.

The atomic number of an element is the proton number of an element.  

Elements in the same group have similar properties. The properties maybe chemical or physical properties.

For example group 1 elements are very reactive. This group 1 elements have charges of +1.  There cations are represented as A⁺¹.

Generally,  elements in the same groups have similar properties.  

These properties maybe there metallic nature, reactivity, Valence electrons, valency, atomic size, ionization energy, electron-positivity and electron-negativity

learn more:https://brainly.com/question/25348491?referrer=searchResults

How could Armando use this model to test the idea that very steep hills lead to narrow, deep rivers?

Answers

He could place smaller grains of sand in the table to see how that affects the channel.

Armando used this model to test the idea that you can modify the table legs using a certain sand size and record the results to test the hypothesis that extremely steep hills lead to narrow, deep rivers.

What is a model?

A model is an artificial representation of an object or a process. Models are used to show the process or things that are very big and can not be understood by the actual thing.

Sand, granite, mud, and other objects from the earth are carried away by the energy of the rushing water, along with water-soluble substances like limestone.

Thus, depending on how quickly a river flows, it has more or less. The ability to remove more material, as the river runs more quickly when it is narrow than large, leads to the development of a deep and narrow river.

To learn more about the model, refer to the link:

https://brainly.com/question/17705738

#SPJ2

The question is incomplete. Your most probably complete question is given below:

Using Models to Answer Questions About Systems

Armando’s class was looking at images of rivers formed by flowing water. Most of the rivers were wide and shallow, but one river was narrow and deep.

Armando’s class thinks that this river is narrow and deep because:

the hill that the water flowed down was very steep, or

the sand grains that the water flowed through were very small.

Which atoms would be bigger fluorine or bromine ?

Answers

The bromine atom would be bigger because it has more energy levels. Hope this helps

How do the isotopes carbon-13 and carbon-14 differ?"

Answers

Answer:

They have different number of neutrons.

Explanation:

Lithium and sodium show similar
chemical properties. Which of the
following statements is not true about
(a)They have equal number of electrons in their outermost shells
(b) Both exist in the +1 oxidation state in their compound
(c)They belong to the same group in the periodic table
(d) They are in the same period in the periodic table​

Answers

Answer:

D

Explanation:

Iithium and sodium are not in the same period

blue litmus turns red when it reacts with true or false​

Answers

Answer:

yes, it does.

Explanation:

It is also used to test acidic like solutions.

Answer:

It is true.

Explanation:

hope helps!!!!!!!!!!!!!!!!!!

Other Questions
What is the slope of the graph of y = 12x 19? What is the equation in slope-intercept form of the line that passes through the points (-4,2) and (12,6) ? PLSSSS HELPPP WILL GIVE BRILESTA school chess club needs to raise at least $750 to attend a state competition. The club has already raised $400 and there are 4 months remaining until the competition. Which inequality and statement can be used to determine the dollar amount the club will need to raise during the remaining months? The isosceles triangle theorem states that if two sides of a triangle are congruent, then the angles opposite those sides are ____A. proportionalB. complementaryC. supplementaryD. congruent which of the following statements described integrity? a. honestly regulated by a governmental regulatory committee b. honesty is dictated by the school a person attendsc. honesty honesty regulated by a person's sense of right and wrongd. honesty as dictated by an authority figure, like the president explain PPP in 300 words What is the y-intercept of the line? y = 5x - 9 A rectangle has length of 6cm and width of 4cm. The rectangle is to be enlarged by a scale factor of 8 Why were very few of the early colonists catholic looking at the velocity vs time graph, between points b and c on the graph, the object was1. at rest2. decelerating3.accelerating 4. going a constant velocity What two intergers does 7 fall into "Women leave their families to marry, and the husband is the master of the household they marry into...The husband is to be firm, the wife soft; conjugal affections follow from this. While at home, the two of you should treat each other with the formality and reserve of a guest. Listen carefully to and obey whatever your husband tells you. If he does something wrong, gently correct him. Don't be like those women who not only do not correct their husbands but actually lead them into indecent ways." -Wife of a Tang dynasty official Characteristics of a responsible media Characteristics of a responsible mediaand information user What are the three components of the Formula Triangle? Determine if the set of ordered pairs is a relation or function. The grassland have experience a long season of drought which group of organisms would be affected first A decomposer B herbivores C omnivorous D carnivores 1. Each person's DNA contains certain genes that code for specic traits. List at least 15 traits that make up your body's appearance. Your traits are things like eye color, arm length, or foot size William keeps several tanks of exotic fish at his house. He feeds them 4 containers of fish food each day. Each container of fish food cost $2.00. How much money does William spend on fish food in one week?This is for my daughters 4th grade math class....She needs to have a plan, estimate, solve, and number model. This is a addition and subtraction problem its cant be multiplied! PLEASE HELP THIS MOM WHO IS TERRIBLE WITH THIS COMMON CORE MATH! How did later crusades differ from the First Crusade? Write a quadratic function in standard form with zeros 1 and -10 plzzzz helppp meee Which statement correctly describes the Senate?It's the lower chamber of Congress and has one hundred members.O It's the upper chamber of Congress and has one hundred members.O It's the lower chamber of Congress and has four hundred thirty-five members.O It's the upper chamber of Congress and has four hundred thirty-five members.