The atomic no. a cation M2+ is 12. how many electrons are present in this ion
Answers
Answered by
8
Answer:
10
Explanation:
Atomic number 12 means its Magnesium.
M2+ indicates it has lost two electrons
Therefore now the no of electrons are
12-2=10
Answered by
3
Answer:
your answer is 10 electrons
Explanation:
An ion M2+ contains 10 electrons and 12 neutrons.
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