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Stoichiometry - Chemistry for Massive Creatures: Crash Course Chemistry #6
By Joseph Morsaw
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Last updated over 3 years ago
11 questions
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Question 1
1.
___________________ is the science of measuring chemicals that go into and come out of any given reaction.
Question 2
2.
In essence, it allows us to count up __________ and molecules by weighing them.
Question 3
3.
In essence, it allows us to count up __________ and molecules by weighing them.
Question 4
4.
It took chemists many years for everyone to decide to use another standard -- _________-12
Question 5
5.
6.022 x 10
23
atoms in 12 grams of carbon-12, this represents the unit of __________.
Question 6
6.
6.022 x 10
23
is known as _____________________ number.
Question 7
7.
Avogadro's number is a __________(big/small) number.
Question 8
8.
Sucrose combines with oxygen to create energy plus carbon dioxide and _________________.
Question 9
9.
The number of atoms of each element has to be exactly the ______________ on both sides(conservation of mass).
Question 10
10.
For every molecule of sucrose metabolized he would have to inhale _____ molecules of oxygen....
Question 11
11.
5.6 grams of oxygen, is about ________ breaths