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1. Avogadro's number tells us the number of particles (atoms, molecules, ions) in one _____

2. What is the molar mass of caffeine (C₈H₁₀N₄O₂)?

3. What coefficient would go in front of AlCl₃ to balance this equation?

1 Avogadros number tells us the number of particles atoms molecules ions in one 2 What is the molar mass of caffeine CHNO 3 What coefficient would go in front o class=

Respuesta :

1.) 1 mole. 2.) molar mass of C8H10N4O2 = 8x molar mass of C + 10x molar mass of H + 4x molar mass of N + 2x molar mass of O = 8x12 + 10x1 + 4x14 + 2x16 = 194gm/mol. 3.) Balanced equation is 2AlCl3 (s) + Ca3N2 (s) ------> 2AlN + 3CaCl2.

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