3
One from fe
And two from cl2
Answer:
Because Rutherford's model was weak on the position of the electrons, Bohr focused on them. He hypothesized that electrons can move around the nucleus only at fixed distances from the nucleus based on the amount of energy they have. ... However, an electron could never exist in between two energy levels
Answer:
The longer it takes to orbit the sun.
Explanation:
<span> hydraulic pumps, flying machines, and war machines.</span>