Answer:
Liquid to solid liquid to gas
Explanation:
Boiling a liquid result in a gas
Answer:
If you change the number of neutrons somehow, nothing will happen because it carry's no charge at all.
Explanation:
It would be: 1s2, 2s2, 2p4
By direct heating of an element with oxygen : many metals and non-. metals burn rapidly when heated in oxygen or air producing their oxides e.g.