Answer:
Substances 1 and 2
Explanation:
an element only has 1 kind of atoms :3
An electron has a negative charge of one
An neutron has no charge (hence, neutral)
An proton has a positive charge of one
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A hydrogen bond<span> is the electrostatic attraction between two polar groups that occurs when a </span>hydrogen<span> (H) atom covalently bound to a highly electronegative atom such as nitrogen (N), oxygen (O), or fluorine (F) experiences the electrostatic field of another highly electronegative atom nearby. examples h20</span>
Answer:
The heat of vaporization is typically larger than the heat of fusion
Next question answer:
The liquid water absorbs heat from the skin surface and is transferred to the air when the water evaporates.
Explanation:
They do not last forever. And they’re not sufficient
