Answer:
Iodine
Explanation:
It's in the same group as chlorine.
Answer:
B. Of
Explanation:
They had good taste of music.
But I think 'in' is the best preposition.
Answer:
key concepts and summary. When electrons move from a higher energy level to a lower one, photons are emitted, and an emission line can be seen in the spectrum. Absorption lines are seen when electrons absorb photons and move to higher energy levels
Explanation:
thank me later
pls be brainlest
Somewhat of the same element, have same amount of protons but different number of neutrons. <span />
