Chapter 7: Problem 12
Which has the greater number of molecules: 10 g of \(N_{2}\) or 10 g of \(\mathrm{O}_{2} ?\)
Chapter 7: Problem 12
Which has the greater number of molecules: 10 g of \(N_{2}\) or 10 g of \(\mathrm{O}_{2} ?\)
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How many moles of \(\mathrm{NaNO}_{2}\) are there in a beaker that contains 0.500 \(\mathrm{kg}\) of \(\mathrm{NaNO}_{2}\) (molar mass of \(\mathrm{NaNO}_{2}=69.00 \mathrm{g} / \mathrm{mol} ) ?\)
Oleic acid has the empirical formula \(\mathrm{C}_{9} \mathrm{H}_{17} \mathrm{O} .\) If the experimental molar mass is \(282 \mathrm{g} / \mathrm{mol},\) what is the molecular formula of oleic acid?
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