The mass of 560 cm3 (at STP) of an unknown gas is 1.60 g. This gas could be chlorine (71 g/mol) oxygen (32 g/mol) sulfur dioxide (64 g/mol) hydrogen (2 g/mol) carbon dioxide (44 g/mol)
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The mass of (at STP) of an unknown gas is . This gas could be
chlorine
oxygen
sulfur dioxide )
hydrogen
carbon dioxide ( )