Question

Find the Emperical Formula and molecular formula if;
B=86.64 %
H = 13.36%
molecular weight=46
(H=1; B=11)​

Answer 1

Composition of B2H3

Element Entered Percentage Actual Percentage

Boron 86.64% 87.73%

Hydrogen 13.36% 12.27%

B=86.64% H=13.36%

Optional Molar Mass (g)