hannasavan7658 hannasavan7658

10-06-2018
Computers and Technology

contestada

since helium has an atomic number of 2 and an weight of 4, we know it must contain ____ nuetrons
A.6
B.4
C.2

Respuesta :

erber123 erber123

10-06-2018

The answer is : C. 2 Neutrons

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