1.

find the number of valence electrons in the following atoms using the periodic table (a) Boron (b) Neon (c) Rubidium (d) Barium (e) Arsenic​

Answer»

EXPLANATION:

(a)v.e. of boron is 1

(B)v.e of neon is 8

(C)v.e of Rubhidium is 9

(d)v.e of Barium is 28



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