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Short Empirical and Molecular Formula Quiz + Percent Composition

Descrição

A 3-question quiz on general aspects of empirical and molecular formulas as well as percent composition.
Holly Nephew
Quiz por Holly Nephew, atualizado more than 1 year ago
Holly Nephew
Criado por Holly Nephew mais de 6 anos atrás
100
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Resumo de Recurso

Questão 1

Questão
From which can you determine percent composition?
Responda
  • Chemical formula
  • Mass number
  • Molecular Percent
  • Molar Level

Questão 2

Questão
The empirical formula and molecular formula can be the same.
Responda
  • True
  • False

Questão 3

Questão
Which compounds have the same molecular and empirical formulas?
Responda
  • FeO - Iron(II) Oxide [ionic]
  • CuBr - Copper(I) Bromide [ionic]
  • CH2 - Ethylene [covalent]

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