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602200000000000000000000 Avogadro’s number. A Mole is a Unit or have you heard, containing six times ten to the twenty-third That’s a six with twenty three zeros at the end, Much to big a number to comprehend. Conversion problems. Moles Grams Atoms. Periodic Table. Avogadro’s #.
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602200000000000000000000Avogadro’s number A Mole is a Unit or have you heard, containing six times ten to the twenty-third That’s a six with twenty three zeros at the end, Much to big a number to comprehend.
Conversion problems Moles GramsAtoms Periodic Table Avogadro’s # Molar mass 6.02 x 1023
Moles Grams Atoms
Mole problems 1.) What is the mass in grams of 3.50 mol of the element copper, Cu? = 222 g Cu
Mole problems 2.) A chemist produced 11.9 g of aluminum, Al. How many moles of aluminum were produced? = 0.441 mol Al
Mole problems 3.) How many moles of silver, Ag, are in 3.01 x 1023 atoms of silver? = 0.500 mol Ag
Mole problems 4.) How many atoms of gold(Au)are in 3.00 moles of gold? 1.81 x 1024= atoms Au
Mole problems 5.) How many grams of lead (Pb), are in 5.25 x 1021atoms of lead? = 1.81 g Pb