Question

Formula mass of CaSO4 is (Ca=40.1 uS=32.1u O=16.0u)

Answer 1

Answer:

it is 136.2

Explanation:

CaSO4

= 1*40.1+1*32.1+4*16

=40.1+32.1+64

=136.2u

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Answer 2

Answer:

Formula mass:

total molecular mass of the compound .

• CaS$\ {O}_{4}$ = Ca + S + 4O

= 40.1 + 32.1 + 4(16)

= 136.2 u

hope it helps!