Phosphorus
Consider the element phosphorus,which has an atomic mass of 30,and answer the following question(s).
-Boron has an atomic number of 5.How many vacancies does boron have in its outer shell?
A) 1
B) 2
C) 3
D) 4
E) 5

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The Answer of Phosphorus
Consider the element phosphorus,which has an atomic mass of 30,and answer the following question(s).
-Boron has an atomic number of 5.How many vacancies does boron have in its outer shell?
A) 1
B) 2
C) 3
D) 4
E) 5

Phosphorus Consider the Element Phosphorus,which Has an Atomic Mass of 30,and