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24-01-2017
Chemistry

contestada

Atoms of which element have two protons and two electrons?
a. hydrogen
b. helium
c. lithium
d. carbon

Respuesta :

Аноним Аноним

24-01-2017

B.) Helium have two protons and two electrons

Hope this helps!

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24-01-2017

pretty sure its B...

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