In chemistry the mole is a fundamental unit of measurement. The mole can be utilized to measure matter in terms of mass, volume, and numbers of particles. The mole is the amount of a substance which contains as many elementary particles as there are atoms in 0.012 kilogram of carbon-12 atoms. Match the following: 298.81 6.02 x 1023 22.4L 1. volume of one mole or gas at STP number of particles in one mole of any substance 2. What is the mass of 9.30 moles of SiH?​