Question

Which triad is isoelectronic( have same number of electrons)?
1 point
S²- , Cl, Ar, P
S²-, K+, P³-, Ar
Al³+, Mg, Ne, Na+
P, Cl-, Ar, S³-​

Answer 1

- , Cl, Ar, P

S²-, K+, P³-, Ar

Al³+, Mg, Ne, Na+

P, Cl-, Ar, S³-