Use the periodic table to find the name, atomic number, atomic mass, and the number of outermost electrons for each of the following elements: N, P, As, and Sb.

Question

Physics

Brady Leonard

21 February, 22:02

Use the periodic table to find the name, atomic number, atomic mass, and the number of outermost electrons for each of the following elements: N, P, As, and Sb.

+4

Answers (1)

Know the Answer?

Browning · Answer 1

N - atmoic mass:14.0 atomic number:7 outermost:2s22p3

p - atomic mass:30.97 atomic number:15 outermost:3s23p3

as - atm. mass:74.92 atm. num:33 outermost:3d10 4s2 4p3

Sb - atm. mass121.76 atm. num:51 outermost:4d10 5s2 5p3