A quantity of 2.0 g of a triatomic gaseous element was found... — Chemistry | Mockzy

EasyChemistryBasic Moles

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A quantity of 2.0 g of a triatomic gaseous element was found to occupy a volume of 448 ml at 76 cm of Hg and 273 K. The mass of its each atom is:

100 amu

5.53 × 10^-23 g

33.3 g

5.53 amu

x g of propane (C3H8) on combustion with 32 g of oxygen produces 26.4 g of CO2 a

1 amu is equal to:

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