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The 54.9-g sample of the compound x2o7 contains 33.6 g of oxygen atoms. what is the molar mass of element x?
Answers: 2
Chemistry, 22.06.2019 05:30, ayoismeisjjjjuan
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
Answers: 1
The 54.9-g sample of the compound x2o7 contains 33.6 g of oxygen atoms. what is the molar mass of el...
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