When 1.92 x 10-6 kg is divided by 6.8 x 102 mL,
the quotient equals

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)