Calculate the molar mass of Al2O3.
A) 70 g/mol B) 43 g/mol C) 102 g/mol
D) 210 g/mol

C) 102 g/mol

Explanation:

Al = 27g/mol * 2 = 54

O = 16 g/mol * 3 = 48

48+54=102 g/mol

it have destructive character

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.