<span> 2 hydrogen atoms attached to an oxygen atom.</span>
Answer:
Nitrogen
Explanation: nitrogen is around 70% of the air hope this helps god bless
Stronger intermolecular forces = higher boiling point
The stronger the intermolecular forces, the harder the molecules are to pull/break apart, which means a higher boiling point.
H2 + O = H2O
Hydrogen is a diatomic molecule and reacts with oxygen to create Water or H2O