Chemistry, asked by sriharidarshan1432, 8 months ago

calculate the number of moles of 7.9 mg of ca with formula

Answers

Answered by armyonce

2

Answer:

Answer. No. of moles = given mass / molar mass = 0.0079/ 40 = 0.0001975 moles.

Answered by olivia220

2

Answer:

number of moles = give the mass / molar mass = 0.0079 / 40 = 0.0001 975 moles

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