Chemistry, 11.03.2021 08:20 chrissak8118
What is the mass of potassium chloride when 2.50 g of potassium reacts with excess of chlorine gas
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An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.
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Express the following number in scientific notation. 0.026890 =
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Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
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Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
What is the mass of potassium chloride when 2.50 g of potassium reacts with excess of chlorine gas...
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