lynne15 lynne15
  • 18-05-2020
  • Mathematics
contestada

Find the molar mass in grams of
CaSO4 * 2H20
grams

Respuesta :

temitopefasola11
temitopefasola11 temitopefasola11
  • 18-05-2020

Answer:

172 g/mol

Step-by-step explanation:

CaSO4 . 2H2O

Atomic mass of

Ca = 40

S = 32

O = 16

H = 1

Molar mass = 40 + 32 + (16×4) + 2{(1×2)+16}

= 72 + 64 + 2(18)

= 136 + 36

= 172 g/mol

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