Key Concepts: Molar Conversions

Core Definitions

• Moles to Grams: Multiply moles × molar mass (g/mol).
• Grams to Moles: Divide grams by molar mass (g/mol).
• Moles to Particles: Multiply moles × 6.022 × 10²³.
• Particles to Moles: Divide number of particles by 6.022 × 10²³.
• Moles to Liters (Gas at STP): Multiply moles × 22.4 L/mol.
• Conversion Map: Particles ↔ Moles ↔ Grams; Moles ↔ Liters (gas at STP).