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omeli [17]
3 years ago
9

What happens when the temperature changes from cold to hot in most substances

Chemistry
2 answers:
mihalych1998 [28]3 years ago
6 0

Explanation:

As the temperature of a solid, liquid or gas increases, the particles move more rapidly. As the temperature falls, the particles slow down. If a liquid is cooled sufficiently, it forms a solid. If a liquid is heated sufficiently, it forms a gas.

amm18123 years ago
4 0

Answer:

<h2>When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. ... Solids, liquids and gases all expand when heat is added.☺</h2>
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The sharing of electrons between the oxygen atom and two hydrogen atoms form a
Sholpan [36]

Answer:

The answer is covalent bond

Explanation:

when  oxygen atom and two hydrogen atoms are combined, water molecule is formed according to the equation;

2H2 + O2 ==> 2H2O

Water is a covalent compound.

A covalent bond, is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or bonding pairs, and the stable balance of attractive and repulsive forces between atoms, when they share electrons, is known as covalent bonding.

For many molecules, the sharing of electrons allows each atom to attain the equivalent of a full outer shell, corresponding to a stable electronic configuration.

8 0
4 years ago
Why are most plants green out of all the colors?
Shkiper50 [21]

Answer: Different forms of chlorophyll

Explanation:

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3 0
3 years ago
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nasty-shy [4]

Answer:

300g of water because its a larger amount

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3 years ago
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lubasha [3.4K]

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