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Today at 7:45 AM
Physics

Answered

What is the mass number of this atom?
A.3
B.4
C.7
D.10

What is the mass number of this atom? A.3 B.4 C.7 D.10 class=

Answer :

PsychicPhantom PsychicPhantom

Today at 7:50 AM

C. 7
The mass number of this atom is the number of protons and the number of neutrons combined, which in this case would be 3+4 or 7.

Hope this helps.

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Аноним Аноним

Today at 7:50 AM

What is the mass number of this atom?

C.7

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