Chemistry, 27.09.2021 01:00 mastsa

An unknown element was collected during a chemical reaction. The sample of the unknown element with a mass of 4.00 g was then allowed to react with excess oxygen, forming an oxide with a mass of 6.63 g. The oxide contains an equal amount (in mol) of both elements.

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An unknown element was collected during a chemical reaction. The sample of the unknown element with...

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