Molar Mass | Definition, Formula & Examples from Chapter 28 / Lesson 24 751K What is molar mass? Learn the definition of molar mass and how it relates to the periodic table. See examples of how to use the molar mass formula. Related...
V = 4/3 x 3.14 x (1.35 x 10-10)^3 m3 = 1.0 x 10-29 m3 5. (3’) Rubidium has two naturally occurring isotopes, Rubidium-85 (atomic mass = 84.9118 amu; abundance = 72.15%) and rubidium-87 (atomic mass = 86.9092 amu; abundance = 27.85%). Calculate the atomic weight of rubidiu...