Question

What is the gram formula mass of Li2SO4?
A) 101.2487
B) 109.9446
C) 111.2687
D) 106.5871

Answer 1

B) 109.99446 which is similar to 110

Answer 2

HEY FRIEND,

HERE IS YOUR ANSWER,,

THE CORRECT OPTION :- B

109.9446

. . . . . because

. . The term gram formula mass is synonymous with molecular mass. So, to get this, we must, add molar mass of all the elements in this compounds.

GIVEN COMPOUND :- Li2SO4

Elemental calculations :-

Li - Lithium - 6.941 - 2 - 13.88200 %

S - Sulfur - 32.065 - 1 - 32.065 %

O - Oxygen - 15.9994 - 4 - 63.9976 %

Now, total = 12.6264 + 29.1647 +

. . . . . 58.2090 = 109.9446

HOPE IT HELPFUL TO YOU.

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