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tankabanditka [31]
3 years ago
9

Which statement best explains why heating a liquid affects its velocity

Chemistry
1 answer:
nekit [7.7K]3 years ago
3 0

Part of the answer you are looking for may be- Molecules overcome attractions easily and at high temperatures, move faster- (paraphrased from Google) Since the question asked was not provided with the statements as proposed in the original question, I cannot give you an exact answer. I did what i could do, hope this helps!

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2) Calculate the mass(g) of the following substances:<br> b) 0.119 mole MgCl2
VARVARA [1.3K]

Answer:

MgCl2 = 24 + 2(35.5)

= 95

mass of substance = mol × molar mass

= 0.119 × 95

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4 0
3 years ago
How many molecules of nitrogen gas are found in 0. 045 L of nitrogen gas at STP?
stepan [7]

Answer:

See below

Explanation:

.045 liter / 22.4  l / mole   * 6.022 x 10^23 molecules/mole   * 2 atoms/molecule  =

( * 2 becuase nitrogen gas is diatomic)

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katrin2010 [14]
A physical property of an element is a property of an element that can observed or measured without changing the chemical nature of the element.

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Based on this;
The boiling point of bromine is a physical property of bromine.
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A change in form or appearance of matter

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