Chemistry, 11.02.2020 03:45 duckling4672
Calcium carbonate () is 34.5% Ca by mass. In a 418 g sample of , how many grams of calcium are present?
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Chemistry, 23.06.2019 00:30
How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6
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Chemistry, 23.06.2019 03:30
The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?
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Chemistry, 23.06.2019 03:30
Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.
Answers: 3
Calcium carbonate () is 34.5% Ca by mass. In a 418 g sample of , how many grams of calcium are prese...
Social Studies, 04.09.2019 20:30