1) How many moles of aluminum are needed to form 18.06 x 10® formulas units of ALO,? 4 Al(s) +30, (g) → 2 Al O, (s)

One does not belong why? ice, gold ,wood ,diamond and table salt

Explain what happens at the saturation point when adding salt to water at room temperature.

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)