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How many formula units of MgCl2 are found in 125.25 grams of the compound?
Wiki User
∙ 13y ago
molar mass of MgCl2= 95.21
95.21/125.25=0.76 mole
1 mole would have 6.02x1023 formula units so 0.76 moles would have
0.76 x (6.02x1023)= 4.575x1023 formula units.
Wiki User
∙ 13y ago
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