e6jasminesie e6jasminesie

09-06-2016
Biology

contestada

An atom has an atomic number 17 and atomic mass number 35. How many neutrons are present in its nucleus?

A. 17
B. 18
c. 35

Respuesta :

Imperator Imperator

10-06-2016

B, 18 (mass number) - (atomic number) = neutrons in the nucleus

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