Exam (elaborations)
LUOA semester of chemistry exam review 2023 with complete solution
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1. How many molecules are in 3.9 moles of water?: 2.3 x 10^24 molecules of water 2. How many moles are in 3.75 x 10^24 molecules of CO2?: 6.23 moles 3. How many moles are in 1.16 x 10^25 atoms of H2CO3?: 19.3 moles of H2CO3 4. The molar mass of Cu(OH)2 is _________ grams per mole. (Hint: Answ...
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