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17-06-2020
Chemistry

contestada

What can you determine about an element if you only know its group number
on the periodic table?
A. The number of valance electrons
B. The total number of protons and neutrons
C. The number of protons
ОО
D. The total number of electrons

Respuesta :

19-06-2020

Answer:

the number of protons

Explanation:

the

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