peppa45 peppa45

20-09-2020
Chemistry

contestada

Which is not true about all of these elements?
A. They are all in the same group
B. They all have the same number of valence electrons
C. They all have the same number of protons
D. They all share similar properties

Respuesta :

23-09-2020

Answer:

umm it does not show what elements but I think its C. number of protons

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