Diferencia entre peso y masa dependiendo de la gravedad de la Tierra y la Luna y relacionarlo a través de la expresión: P = m x g. Anota las dos gravedades de la Tierra y la Luna.

Which is a characteristic of mixtures?

Iknow #2 is d. i just need to know why

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.