Which method of separating a mixture involves passing a heterogeneous mixture through several layers of different materials?
O filtration
O decantation
O evaporation
O distillation

How many grams are in 1.75 mile of carbon

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?

Which of the following would have the lowest average kinetic energy