Question 1(a)1 markThis question is about the electronic structure of some Group 5 elements.Which is the electronic configuration of the arsenide ion, As3−?A1s22s22p63s23p63d104s2B1s22s22p63s23p63d104s24p3C1s22s22p63s23p63d104s24p6D1s22s22p63s23p63d104s24p34d3Submit answer