Calculated based on the abundance of isotopes. Formula Mass: Used for ionic compounds like NaCl. 6. The Mole Concept and Molar Masses The mole is the SI unit for the amount of substance. 1 Mole = particles (Avogadro’s Number). Molar Mass: The mass of one mole of a substance in grams. 7. Percentage Composition and Empirical Formula
Defined as 1/12th the mass of a Carbon-12 atom. some basic concepts of chemistry short notes pdf download
Click the link below to download the high-quality PDF version of these notes. This PDF is optimized for mobile reading and printing, ensuring you have the best study material at your fingertips. Calculated based on the abundance of isotopes