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Questão 2

Common Test essentials quiz · Deck: Common Test essentials: original practice

How many moles are in 9.0 g of water? Use a molar mass of 18.0 g/mol.

  1. 0.50 mol
  2. 2.0 mol
  3. 9.0 mol
  4. 18 mol

Fonte: Formula Mass and the Mole Concept, OpenStax Chemistry 2e

Guia da prova: Common Test — matérias, formato e fontes oficiais.

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