How many atoms of calcium are in 8.4 moles of calcium?
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What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false