Chemistry

Calculation of Avogadro’s Number explains methods for determining the number of particles in one mole, a key constant in chemistry.

Master stoichiometry to convert moles, balance reactions, and determine reactant ratios for accurate chemical yield predictions.

Calculate molar mass from chemical formulas using atomic weights—a quick guide to determining molecular weight precisely in chemistry.

Discover how to calculate molecular formulas by analyzing element ratios and mass percentages to determine compound compositions.

Calculate the empirical formula easily: convert percentages to moles and simplify ratios to find your compound’s simplest formula.