How many number of proton, electron and neutron in 55Mn+2 respectively ?
(A) 25, 27, 30
(B) 25, 25, 30
(C) 25, 23, 30
(D) 25, 27, 26
Answers
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protons-25
electrons-25
neutrons-32
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Explanation:
. 25, 27, 30
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