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Lyrx [107]
3 years ago
5

The charge of a beryllium-9 nucleus is (1) +13 (3) +5 (2) +9 (4) +4

Chemistry
2 answers:
FinnZ [79.3K]3 years ago
8 0
Beryllium has an atomic number of 4, so a beryllium atom has 4 protons in its nucleus.

Since the charge of 1 proton is +1 and neutrons in the nucleus have 0 charge, the correct answer is (4) +4.

Hope this helps~
vazorg [7]3 years ago
5 0
(4) +4 is your answer, since it is consisted of 4 protons and 5 neutrons.
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