Chemistry, 29.01.2021 07:00, 97seouls

1-What is the volume in liters of 1.14x10^21 molecules NO2 at STP? 2-What is the mass of 5.07 mole N2?
3-Convert 35.5g NH3 to particles
4-Convert 18.82 L NO gas (STP) to grams:
5-How many molecules of CH4 are in a 24.7g sample?
6-How many atoms of iodine are in 12.75g of CaI2?
7-How many kilograms of lead (IV) nitrate are present in 2.275x1026 formula units?
8-Convert 27.2g Li2S to liters
9-What is the mass in grams of 75.5L of CO2 gas (at STP)?

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1-What is the volume in liters of 1.14x10^21 molecules NO2 at STP? 2-What is the mass of 5.07 mole...