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What determines the atomic mass of an element? A. the sum of the neutrons and the electrons B. the sum of the protons and electrons C. the sum of the ions and isotopes D. the su…

What determines the atomic mass of an element? A. the sum of the neutrons and the electrons B. the sum of the protons and electrons C. the sum of the ions and isotopes D. the su…
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What determines the atomic mass of an element?

A.
the sum of the neutrons and the electrons

B.
the sum of the protons and electrons

C.
the sum of the ions and isotopes

D.
the sum of the protons and the neutrons

asked
User Audrina
by
8.3k points

1 Answer

5 votes
D. protons + neutrons. Electrons have relatively small mass compared to them. 
answered
User Alessandro Carughi
by
8.7k points
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