jamurcia2007 jamurcia2007

18-11-2020
Biology

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The mass of an element is the sum of the atomic number and the number of
A. electrons.
B. ions.
C. neutrons.
D. protons.

The mass of an element is the sum of the atomic number and the number of A electrons B ions C neutrons D protons class=

Respuesta :

tikagreenkb tikagreenkb

18-11-2020

Answer:

a. electrons

Explanation:

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