Question

The atomic mass of calcium is 40. Calculate the number of moles in 16 grams of calcium.

Answer 1

Answer:

The mole in 16 g calcium is ... Mole Concept and Molar Masses ... Calculate the number Of moles, molecules and total number of atoms ...

Top answer

no. of moles = Given massMolar mass According to question, 0.4 = 16Molar mass Molar Mass = 160.4 = 40 gm/mole

Explanation:

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Answer 2

Answer:

moles =mass /molar mass

so given mass =16 gm

atomic mass of Ca =40

so moles =16/40 =0.4 moles

Explanation:

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