# Chem11

## Terms

undefined, object

copy deck

- 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