Short Empirical and Molecular Formula Quiz + Percent Composition

Description

A 3-question quiz on general aspects of empirical and molecular formulas as well as percent composition.
Holly Nephew
Quiz by Holly Nephew, updated more than 1 year ago
Holly Nephew
Created by Holly Nephew almost 7 years ago
105
0

Resource summary

Question 1

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

Question 2

Question
The empirical formula and molecular formula can be the same.
Answer
  • True
  • False

Question 3

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