20.0g each of helium and an unknown diatomic gas are combined in a 1.500L container

30litre of li2o is 1.0002mole approximately 1 mole

Adozen is 12, and your needing to calculate the weight of one medium egg, so i would do 21/12=1.75 per egg, and check your answer by doing 1.75 * 12= 21 : ) : ): ): ): ) i hoped i

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