If 3.25 mol of Ar occuples 100. L at a particular temp and pressure, what volume does 14.15 mol of Ar occupy under same condition?

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?

Asource of sound is detected in the middle of a room. which can account for a decrease in sound intensity for an observer? a. a decrease in speed from the source b. an increase in speed from the source c. a decrease in the radius from the source d.an increase in the radius from the source