Q. 93.9( 7 Votes )
The ion of an ele A. 1 3
B. 1 0
C. 1 4
D. 1 6
Answer :
The number of protons in an atom= Mass number- the number of neutrons. Therefore, an element has 13 protons and 13 electrons. To become a positive ion with 3 positive charges the atom will have to lose 3 electrons. Hence, the number of remaining electrons in the ion will be 10.
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