What is the number of formula units in 23.8 g of sodium nitrate, NaNO3 ? Show work
Number of moles ="\\frac {1 \u00d723.8g}{85g}=0.271moles"
"N=0.271 \u00d76.02\u00d710^{23}"
N="1.631\u00d710 ^{23}"
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What is the volume of 8.199 moles of helium gas (He) at STP?
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