YoursTruly17
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What structure do all of these elements have in common?

A) Number of protons
B) Number of electrons
C) Number of energy levels
D) Number of valence electrons

What structure do all of these elements have in common A Number of protons B Number of electrons C Number of energy levels D Number of valence electrons class=

Respuesta :

zanabe19
The answer is c because of going left to right
Lucybear
C) The number of energy levels

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