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### 14 Cards in this Set

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 SI unit for amount of substance mole molecules, ions, formula units, and atoms are examples of what? particles 1 mole equals how many particles? 6.02x10^23 how many sig digs are in the number: 125,586 6 how many sig digs are in the number: 10,000,001 8 how many sig digs are in the number: 250.0 4 how many sig digs are in the number: 4.7200 5 how many sig digs are in the number: 250 2 how many sig digs are in the number: 100.0000 7 how many sig digs are in the number: 0.0050 2 2.5 moles Ag converted to particles (atoms) 1.5x10^24 atoms Ag convert 1.75 moles CO2 to particles (molecules) 1.05x10^24 molecules CO2 0.37 moles NaCL to formula units 2.2x10^23 f.u. NaCL 5.2x10^15 atoms Fe to moles 8.64x10^-9 moles Fe