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1 vote
9. Consider a magnesium atom with charge +2. How many overall electrons are on this particle?

Hint: Magnesium's atomic number is 12.
10
12
14

User Sauli
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2 Answers

2 votes
10 when it’s the + sign you subtract and when it’s the - sign you add
User Mudgen
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6 votes
14 try that one bro and let me know
User Shardj
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