Holly Nephew
Quiz by , created more than 1 year ago

A 3-question quiz on general aspects of empirical and molecular formulas as well as percent composition.

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Holly Nephew
Created by Holly Nephew over 6 years ago
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Short Empirical and Molecular Formula Quiz + Percent Composition

Question 1 of 3

1

From which can you determine percent composition?

Select one of the following:

  • Chemical formula

  • Mass number

  • Molecular Percent

  • Molar Level

Explanation

Question 2 of 3

1

The empirical formula and molecular formula can be the same.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 3

1

Which compounds have the same molecular and empirical formulas?

Select one or more of the following:

  • FeO - Iron(II) Oxide [ionic]

  • CuBr - Copper(I) Bromide [ionic]

  • CH2 - Ethylene [covalent]

Explanation

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