Answer:
[tex]in \: a \: number \: of \: protn \: and \: neutron \: re \: equal \\ in \: b \: number \: of \: electron \: is \: high \\ so \: b \: is \: \: an \: ion \: \\ in \: c \: and \: d \: number \: of \: neutron \: and \: electron \\ so \: b \: is \: the \: answer \\ thank \: you[/tex]
