Answer:
A compound containing metallic bonds.
Explanation:
Explanation:
Power obtained by harnessing the energy of the suns rays
Answer:
D. He showed that most of an atom's mass was located in the atom's
nucleus.
Explanation:
Ernest Rutherford changed the atomic model because of his experiment which was the gold foil experiment. A beam of alpha particles was aimed at a piece of gold foil, most particles passed through but some were scattered backward which showed that the middle of an atom (nucleus) is the where most of the mass is located.
The units of molar mass is g/mol that is the letter B.
It is A. Barium
Explanation: I did that already