Question

Out of the following which has the highest number of moles- 50g of Ca, 50g of O2, 50g of Na. And solve for all​

Answer 1

Answer:

50g Na

Explanation:

No. of moles = Given mass/Molar mass

So,

Moles for 50g Ca = 50/40= 1.25 moles

Moles for 50g O2 = 50/32 = 1.56 moles

Moles for 50g Na = 50/23 = 2.17 moles

Thus, it is highest for Na

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