vegeta8375
08.10.2020 •
Chemistry
How many protons and electrons does a neutral atom of beryllium have
A nine protons,nine electrons
B two protons,two electrons
C four protons,four electrons
D Four proton,five electrons
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Ответ:
c
Explanation:
the atomic number is 4 thus beryllium contains 4 protons and 4 electrons
Ответ:
5. it is saying ur opinion