Please help, if it can be answered with an explanation and before Monday, I would appreciate it a lot. The answer can be in English or Spanish

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.