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Ganezh [65]
3 years ago
13

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

Chemistry
2 answers:
STatiana [176]3 years ago
7 0
I believe it would be the sum of protons & neutrons which equals 9 amu....
mash [69]3 years ago
3 0
Atomic mass equals the number of protons plus number of neutrons equals 4+5 = 9 amu


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