Answer:
yes I can find a pic of the iodine planetary model
Explanation:
U my friend OMG ^-^
Which type of volcanic mountain has wide, gentle slopes? rift shield composite cinder cone
Answer:
B- shield
Explanation:
C IS NOT CORRECT.
Edge 2022 ;)
Answer: B shield
Explanation:
Identify arrows pointing to bonding electrons.
Answers:
Identify arrows pointing to bonding electrons.
✔ a, b, d
Identify arrows pointing to nonbonding electrons.
✔ c
Identify arrows pointing to structures containing sigma bonds.
✔ a, b, d
Identify arrows pointing to structures containing pi bonds.
✔ a
Explanation:
all the parts for those who need it!
these are all correct on edge! <3
Your question is incomplete. Please check below the full content
Identify arrows pointing to bonding electrons
a)✔a, b, d
b)✔ c
c)✔ a, c, b
d)✔ a
Identify arrows pointing to bonding electrons.
✔ a, b, d
Which type of bond is indicated by an arrow?The coordinate covalent bond is shown by an arrow with its head pointing towards the direction of the donation of an electron pair, as shown in Figure 2.
What are 5 examples of covalent bonds?Here are 5 examples of covalent compounds
1 Hydrogen (H2) Hydrogen (H) is the simplest of all elements.
2 Oxygen (O2).
3 Nitrogen (N2).
4 Water (H2O).
5 Carbon Dioxide (CO2).
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There are two opposing processes that occur in a solution in contact with undissolved solute. These are dissolving and ________.
Answer:
Two process that occur are dissolving and solvent
Which is the Lewis dot structure for H3PO4?
Answer:A
Explanation:
Worth 40 Points❤ 10th grade chemistry
Answer:
FEGACBDExplanation:
Those are the answers in order, BUT the Goldstein and Rutherford ones are confusing me because Rutherford discovered protons and the nuclear atom. Through my research I also noticed that Goldstein contributed to the discovery of the protons made Rutherford, so I listed him as the one who discovered the proton.
I hope this helps! Have a wonderful night! :D
Which statement describes the rock cycle?
A. A series of processes on Earth's surface and interior that slowly erodes rocks from one kind to another
B. A series of processes on Earth's surface and interior that slowly changes rocks from one kind to another
C. A series of processes on Earth's surface and interior that quickly changes rocks from one kind to another
D. A series of processes on Earth's surface that slowly changes rocks from one kind to another
Answer:
D
Explanation:
it slowly changes rocks or minarials it puts it under pressure and compacks it and it forms a rock for example
1 point
2. If a 10.0 L balloon expands to 20.0 L when the pressure is at 2.0 atm,
then determine the final pressure of the balloon as temperature is held
constant
Answer:
1 atmExplanation:
The final pressure can be found by using the formula for Boyle's law which is
[tex]P_1V_1 = P_2V_2[/tex]
Since we are finding the new pressure
[tex]P_2 = \frac{P_1V_1}{V_2} \\[/tex]
From the question we have
[tex]P_2 = \frac{10 \times 2}{20} = \frac{20}{20} \\ [/tex]
We have the final answer as
1 atmHope this helps you
What should be done in order to increase the gravitational force between two objects?
Answer:
Decrease the distance between them or increase the mass.
Explanation:
F= GM1M2/ R²
Answer:
decrease the distance between the objects
Explanation:
i did the test and got da epic 100 score
Hypertonic, Isotonic, or Hypotonic
cell biology
Statements 6,9,13,14 are hypertonic, 8,10,12 hypotonic, and 7,11,15 are isotonic solutions.
6. Hypertonic
7. Isotonic
8. Hypotonic
9. Hypertonic
10. Hypotonic
11. Isotonic
12. Hypotonic
13. Hypertonic
14. Hypertonic
15. Isotonic
A hypertonic answer is any external solution that has excessive solute awareness and coffee water concentration as compared to frame fluids. In a hypertonic answer, the internet movement of water will be out of the frame and into the solution.
A hypotonic answer has a decreased awareness of solutes than some other answer. In biology, a solution outdoor of a cell is referred to as hypotonic if it has a decreased attention of solutes relative to the cytosol. because of osmotic stress, water diffuses into the cell, and the cell often appears turgid, or bloated.
A solution that has the same salt concentration as cells and blood. Isotonic answers are typically used as intravenously infused fluids in hospitalized sufferers. Isotonic solutions include electrolyte stability just like plasma in the bloodstream. whilst an isotonic solution is administered, the fluid extent of the affected person is elevated without a fluid shift. not unusual examples of isotonic solutions are zero.nine% ordinary saline and lactated ringers.
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How are a peacock, a jellyfish, and a birch tree similar?
They all share genetic information.
They all contain carbon.
They all reproduce the same way.
They all obtain energy in the same way.
Answer: B
Explanation: intook the test
They all share genetic information as DNA, shaping their unique traits and functions through evolutionary processes.
Option (A) is correct.
The similarity among a peacock, a jellyfish, and a birch tree lies in the fact that they all share genetic information encoded in their DNA. Genetic information is the blueprint that determines an organism's traits, functions, and characteristics. Despite their diverse appearances and habitats, all living organisms, including these three examples, utilize DNA to carry hereditary instructions.
However, it's important to note that while they share genetic information, the way this information is expressed and the specific traits it codes for differ significantly among these organisms due to variations in their evolutionary history, adaptations, and environmental interactions.
This shared genetic foundation underscores the fundamental biological unity among all living beings on Earth, while the unique expression of this genetic information contributes to the incredible diversity of life forms.
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The complete question is:
How are a peacock, a jellyfish, and a birch tree similar?
A) They all share genetic information.
B) They all contain carbon.
C) They all reproduce the same way.
D) They all obtain energy in the same way.
Substances that dissolve in water nd give up OH-ions are considered what
Your answer would be an Arrhenius base
Hope this helps
2. What is the mass of 5.3 moles of CaCl2?
Answer:
590 g CaCl₂
General Formulas and Concepts:
Chemistry - Atomic Structure
Reading a Periodic TableUsing Dimensional AnalysisExplanation:
Step 1: Define
5.3 mol CaCl₂
Step 2: Identify Conversions
Molar Mass of Ca - 40.08 g/mol
Molar Mass of Cl - 35.45 g/mol
Molar Mass of CaCl₂ - 40.08 + 2(35.45) = 110.98 g/mol
Step 3: Convert
[tex]5.3 \ mol \ CaCl_2(\frac{110.98 \ g \ CaCl_2}{1 \ mol \ CaCl_2} )[/tex] = 588.194 g CaCl₂
Step 4: Check
We are given 2 sig figs. Follow sig fig rules and round.
588.194 g CaCl₂ ≈ 590 g CaCl₂
solid zinc reacts with oxide to form zinc oxide
Answer:
2Zn(s) + O2(g)------2Zno
An element with a high ionization energy would most likely be what type of element?
A.
metal with a high electronegativity
O
B.
non-metal with a low electronegativity
o
C.
non-metal with a high electronegativity
O
D.
metal with a low electronegativity
Answer:
C
Explanation:
It is most likely non metal with a high electronegativity.
somebody please help me!!
Answer:
The given isotope is Br 80
If 35 protons present then its atomic number is 35
Mass number is 80 so its meutrons are 45 because proton+ neutron = mass number
Its electron are 36 because of negative one charge
Explanation:
A 36.0 g sample of metal was heated from 0°C to 55.0°C. It absorbed 150 J of
energy as heat. What is the specific heat of this piece of metal?
Motino
abiD
A 36.0 g sample of metal was heated from 0°C to 55.0°C. It absorbed 150 J of energy as heat then the specific heat of this piece of metal is 0.0758 J/g.°C .
The term "specific heat" refers to the amount of energy needed to raise a substance's unit mass by one degree Celsius. This can be mathematically stated as:
q = m×c×ΔT,
where ,
q = the amount of heat
m = the mass of the substance
c = the respective substance's specific heat;
ΔT = the change in temperature.
So, if we want to determine the units for specific heat, we'll just isolate the term in the above formula to get
c = q / m × ΔT ( i )
Since heat is measured in Joules ( J ) , mass in grams ( g ) , and temperature in degree Celsius , we can determine that specific heat capacity from equation ( i ) by putting all the given data in this equation ,
c = 150 J / 36.0 g × 55.0 °C = 150 J / 1980 g.°C = 0.0758 J/g.°C
Therefore, specific heat is measured in Joules per g times degree Celsius.
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Calculate the moles of 336 L of carbon dioxide gas (CO2) at STP.
Answer:
14.99 mols of CO2
Explanation:
STP= 273 k , 1 atm , .0821 gas constant
N=PV/RT
N= 1x336/.0821x273
14.99 mols of CO2
659.6 grams of CO2
what are the type of mixture in calloid, suspension and solution
Homogeneous and heterogeneous mixture in colloid, suspension and solution
A colloid is a heterogeneous mixture in which the dispersed particles are intermediate in size between those of a solution and a suspension and within the categories of homogeneous and heterogeneous mixtures there are more specific types of mixtures including solutions is alloys, suspensions, and colloids and a solution is a mixture where one of the substances dissolves in the other and the substance that dissolves is called the solute
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Which of these discoveries contradict components of Dalton’s atomic theory?
Dalton's atomic theory was proposed by John Dalton in 1803. It states that elements are made up of indivisible atoms, atoms of the same element are identical, and atoms cannot be created or destroyed.
What is Dalton's atomic theory?Dalton proposed that the concept of atoms might be used to explain the laws of definite proportions and the conservation of mass. In his theory, atoms—which he described as "solid, massy, hard, impenetrable, moving particle(s),"—are the minuscule, indivisible units that make up all matter.
It is significant to highlight that Dalton had no knowledge of the potential existence of interior structure in atoms because he lacked the tools necessary to observe or perform further experiments on individual atoms. In a molecular modeling kit, where the various components are represented by spheres of various sizes and hues, we may imagine Dalton's atom as a component. We now know that atoms are not solid spheres, despite the fact that this paradigm is useful in some situations.
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IN:
Y:
what is the lewis structure
Answer:
Lewis structures, also known as Lewis dot diagrams, Lewis dot formulas, Lewis dot structures, electron dot structures, or Lewis electron dot structures, are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule. A Lewis structure can be drawn for any covalently bonded molecule, as well as coordination compounds
Explanation:
what are the type of reactions in activation energy?
Answer:
n chemistry and physics, activation energy is the energy that must be provided to compounds to result in a chemical reaction.The activation energy (Eₐ) of a reaction is measured in joules per mole (J/mol), kilojoules per mole (kJ/mol) or kilocalories per mole (kcal/mol). Activation energy can be thought of as the magnitude of the potential barrier (sometimes called the energy barrier) separating minima of the potential energy surface pertaining to the initial and final thermodynamic state. For a chemical reaction to proceed at a reasonable rate, the temperature of the system should be high enough such that there exists an appreciable number of molecules with translational energy equal to or greater than the activation energy. The term Activation Energy was introduced in 1889 by the Swedish scientist Svante Arrhenius.
Explanation:
Answer:
The activation energy for the forward reaction is the amount of free energy that must be added to go from the energy level of the reactants to the energy level of the transition state. The source of activation energy is typically heat, with reactant molecules absorbing thermal energy from their surroundings.
Explanation:
14)
Which of the following is evidence that groundwater causes erosion and deposition?
A)
the formation of meanders
B)
the formation of stalagmites and stalactites in caverns
the formation of alluvial fans
D)
the formation of large boulders in the desert
Answer:
b
Explanation:
PLEASE I NEED HELP!!!Using the table below, identify the unknown material that has a mass of 15,06 g and a
volume of 0.78 mL.
Substance Density (g/cm) Substance
Ice (0°C) 0.917 Human fat
Water (4.0°C) 1.0000 Cork
Gold
1931
Table sugar
Helium (25°C)
0.000 164 Balsa wood
Air (25°C) 0.001 185 Earth
Density (g/cm)
0.94
0.22-0.26
159
0.12
554
Ice
Water
Gold
Helium
O Air
The unknown material : gold
Further explanationDensity is a quantity derived from the mass and volume
Density is the ratio of mass per unit volume
Density formula:
[tex]\large {\boxed {\bold {\rho ~ = ~ \frac {m} {V}}}}[/tex]
ρ = density
m = mass
v = volume
mass of unknown material : 15.06 g
volume : 0.78 ml
The density of unknown material :
[tex]\tt \rho=\dfrac{15.06}{0.78}\\\\\rho=19.31~g/ml[/tex]
Materials that match the density: gold
Please help!!! Thank youuu I’ll give brainlist to first to get them right
questions 3 gravity
question 1 meteorites
question 2 orbit
question 4 rocket and gaseous
Answer:
1. moons 2. orbits 3. gravity 4. rocky, gaseous
Explanation:
What does oxygen to do to iron
Which change of state is shown in the model?
condensation
deposition
boiling
freezing
Answer:
Deposition
Explanation:
The process of deposition is when an object goes from a gas to a solid. In the picture, the first container had a gas (molecules were far apart). In the second, the molecules were tightly packed (a solid).
Hope this helps!
which of these characteristics of all animal cells ? check all that apply
they contain a nucleus .
they are eukaryotic.
they lack member-bond organelles.
they lack in nucleus.
they are prokaryotic.
they contain member-bond organelles.
Answer:
They contain member-bond organelles.Explanation:
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If water is added to 100. mL of a 0.150 M NaOH solution until the final volume is 150. mL, what will the molarity of the diluted solution be?
Answer:
0.1 M molar NaaOH
Explanation:
M1V1= M2V2
M1 = 0.150M NaOH
V1=100 ml
V2=150 ml
M2=?
M2= M1V1/V2
M2= 0.150*100/150=0.1 M
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Answer:
A
Explanation:
Carbon dioxide in the air
Answer:
c
Explanation:
it is acidic due to carbon dioxide dissolving into it and forming a weak carbonic acid.
All the following are compounds except. A.water. B.sugar solution. C.aqueous. D.sulphur dioxide
Answer:
B.sugar solution
Explanation:
A sugar solution is not a compound.
Rather, the solution is a mixture and an impure substance.
A compound is composed of two or more kinds of atoms or elements joined in a definite grouping .The properties of the compound is distinct from those of the individual atoms that makes them. Sugar solution is sugar and waterIt is made up of two compounds not chemically combined.