How many moles of molecules

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How many moles of molecules are in 169 g of hydrogen nitrate (HNO3 )? Answer in units of mol.

If all people were pea pickers, then how long would it take for the entire population of Earth to pick 1 mol of peas at the rate of one pea per second, working 20 hours per day, 365 days per year?

Reference no: EM13677385

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