The best explanation, though it's controversial, is that a great flood had once covered the earth for a brief period of time.
CaCI2 is for calcium chloride
Answer: Neutron has no charge, electron has a charge and mass. Neutron occurs inside the nucleus where electron is seen outside the nucleus.
Explanation:
Answer:
1) Constructive Interference
2) Hits a surface and bounces back
3) Antinodes