Question

which of the following has number of neutron, Proton, electron

A) F +
B) Al 3+
C) O 2-
D) Na +

Answer 1

Answer:

I think so options d) Na+ is the correct answer

Answer 2

According to question all of the above have number of proton ,electron and neutron

As every element have Nucleus which contain proton and neutron the deficiency or excess of electron cause +ve and -ve charge .