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 erber123
  • 10-06-2018
The answer is : C. 2 Neutrons
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