Chemistry, 10.07.2019 00:30 jeanetteelliotp9ru6m
The molar mass of hydrogen (h2) is 2.02 g/mol. a sample contains 4.00 mol of h2. what is the mass, in grams, of this sample?
Answers: 1
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
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Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?
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How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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The molar mass of hydrogen (h2) is 2.02 g/mol. a sample contains 4.00 mol of h2. what is the mass, i...
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