3 years ago

An atom with 4 protons, 5 neutrons, and 4 electrons has an atomic mass of _____ amu. (Enter a whole number.)

Health

2 answers:

valentinak56 [21]3 years ago

8 0

The answer is 9 and the atom is beryllium

slava [35]3 years ago

6 0

It's 9 amu atomic mass = p+n

sorry if I'm late hahahhaha

and no i didnt take chemistry online but i do other flvs courses

hope dis helped peace

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