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26-03-2021
Chemistry

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An ion that consists of 7 proton,7 neutrons and 10 electrons has a net charge of ?
A 3+
B 4+
C 4-
D 3-

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chemhelperAZ chemhelperAZ

26-03-2021

Answer:

C. 3-

Explanation:

Protons have an individual charge of 1+, neutrons have no individual charge, and electrons have an individual charge of 1-.

So the total charge from protons is 7+ and electrons 10-, which gives a net charge of 3-.

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