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exis [7]
2 years ago
13

Select a depiction of a gas sample, as described by kinetic molecular theory, containing equal molar amounts of helium, neon, an

d krypton. each atom has a "tail" to represent its velocity relative to the others in the mixture.
Chemistry
1 answer:
VLD [36.1K]2 years ago
8 0
She gonna skateboard p
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the storm knocked down trees creating a dam blocking the path for water to move

Explanation:

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3 years ago
A liquid has a density of 4.0 oz/cup. Express the density of the liquid in lb/gallon.
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3.99998575239 pounds per gallon (US)

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Compare and contrast the ease at which molecules are able to move relative to each other in the three states of matter
ANTONII [103]
The arrangement of molecules within the 3 phases of matter are shown in the picture. 

For the solid, the molecules are packed closely together. They don't have much space to move, so they just practically vibrate. For the liquid, the molecules are relatively farther from each other. The liquid molecules can flow freely but not as much as the gases. In the gases, the molecules are very far from each other. They are very sensitive to slight changes of pressure, volume and temperature.

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3 years ago
How many magnesium atoms are there in 1 molecule
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It is avogrado number. One molecue of magnesium has 6.023 x 10^23 atoms
4 0
2 years ago
Read 2 more answers
Consider the elements in the periodic table. The stair-step line between the pink squares and the yellow squares separates the _
photoshop1234 [79]
The choices for this are as follows:

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I think the correct answer is option B. The stair-step line between the pink squares and the yellow squares separates the metals from the nonmetals. Hope this helps.
6 0
2 years ago
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