Answer:
B.
Explanation:
The air molecules of warm air has higher energy. It causes them to move away from each other
Answer:
A.'C
Explanation:
Please answer my question
I think each oxygen atom can share two electrons with the other so that each atom has eight valence electrons. The oxygen atoms forms each two covalent bonds since two pairs of electrons are shared in an oxygen molecule. The sharing of electrons helps the atom to achieve stable structures.
Answer:
1 oxygen
Explanation:
cause H2O= two hydrogen + one oxyge
Answer:
Amide
Explanation:
O=NH2 is the Amide group versus NH2, which is the amine group.