Hydrogen is the only atom that does not have ____ electrons in the 1st energy level/shell.
1 answer:
Hydrogen is the only atom that does not have neutron electrons in the first energy level/shell.
You might be interested in
As far as I know, the answer is B (breaking a rock)
Answer:
ground water / leaking storage tanks
Smog
formed by mixture of smoke and fog
Answer:Na
Explanation:its not in group 3 to 13 hope this helps god bless