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11789008
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.
No tags specified
science
chemistry
molecular formula
empirical formula
percent composition
chemistry
10th grade
Quiz by
Holly Nephew
, updated more than 1 year ago
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Created by
Holly Nephew
almost 7 years ago
103
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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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