Which of the following could cause a physical change in a solid piece of sodium metal?

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Which statement describes james chadwick’s discovery.