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8589552
Atoms and Molecules Quiz
Description
AP Chemistry (Atoms and Moles) Quiz on Atoms and Molecules Quiz, created by Isabella Hinojosa on 19/04/2017.
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atoms
molecules
quiz
chemistry
atoms and moles
ap
Quiz by
Isabella Hinojosa
, updated more than 1 year ago
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Created by
Isabella Hinojosa
over 7 years ago
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Resource summary
Question 1
Question
The empirical formula of a compound containing 40.0% C, 6.71% H, and 53.29% O is [blank_start]CH2O[blank_end].
Answer
CH2O
Question 2
Question
Which of the following contains the same number of atoms as 4.032 g of Hydrogen atoms?
Answer
1 mole of H2
6.022 x 10^23 atoms of H
6.022 x 10^23 molecules of H2
(2) (6.022 x 10^23) molecules of H2
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