If the pressure of 125 l of gas is changed from 2.52 atm to 1.50 atm the new volume will be

Arock can be broken down into different kinds of substances by physical processes. no chemical reactions are needed to separate different parts of a rock into pure substances. this is because a rock is a(n)

Calculate the number of molecules present in 0.750 mol of mgo.

Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology