How many grams of sodium metal must be introduced to water to produce 3.3 grams of hydrogen gas?

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

Describe the interaction that occurs between two objects with the same electrical charge.

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases