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Moles

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Moles

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  1. Moles

  2. Molar Conversions • How many days are in 1 week? 7 days • same type of unit conversion works for moles

  3. How many Cl-1 ions are in 15 moles of MgCl2 ? 15 mol MgCl2 2 mol Cl-1 6.02 x 1023 ions Cl1- 1 mol MgCl2 1 mol Cl-1 =1.8 x 1025 ions Cl1-

  4. Molar mass 1 mol P2O3 (2 P + 3 O) P 30.974 x 2 O 15.999 x 3 = 109.945 g P2O3 1 mol Al(ClO2)3 (1 Al + 3 Cl + 6 O) Al 26.982 Cl 35.453 x 2 O 15.999 x 6 = 229.335 g Al(ClO2)3