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chapter 6 chemical c
Question | Answer |
---|---|
what is molar mass? | the mass of one mole of a substance |
what is avogadros number? | one mole contains 6.02x10^23 atoms or molecules of a substance |
what is the conversion of moles to grams? | (moles of a substance)(molar mass)=grams (moles)(grams/moles)=grams |
what is the conversion of grams to moles? | (mass of substance)/(molar mass of substance)=moles (grams)/(grams/molecules)=moles |
what is stoichiometry? | the quantitative study of chemical reaction |
what is a limiting reagent? | the reagent that is used first. |