The Mole | Atoms & Molecules Quiz

The Mole

10th - 12th grade

1135 times

Chemistry

66%average accuracy

2 years ago

bshagerman

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15 QuestionsShow answers

Question 1
SURVEY
60 seconds
Q. What is the mole used for?
answer choices
To measure the amount of grams in a substance
To measure the amount of atoms or molecules in a substance
To measure the amount of energy in a substance
To measure the amount of bonding in a substance
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Question 2
SURVEY
60 seconds
Q. What is Avogadro's Number?
answer choices
6.02 x 10²³
- 6.02 10²³
6.02 x 10²²
6,020,000,000,000
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Question 3
SURVEY
60 seconds
Q. What is the molar mass of H₂O?
answer choices
6.02 x 10²³
16 grams
18 grams
15.99999 grams
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Question 4
SURVEY
60 seconds
Q. What is the molar mass NaCl?
answer choices
58 grams
22.95 grams
162 grams
6.02 x 10²³
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Question 5
SURVEY
60 seconds
Q. How many atoms are in 1 mole of NaCl?
answer choices
6.02 x 10²³
58
11
17
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Question 6
SURVEY
60 seconds
Q. How many moles are in 32 grams of Oxygen (O)?
answer choices
3
2
1
4
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Question 7
SURVEY
60 seconds
Q. How many moles are in 20 grams of Ca (Calcium)?
answer choices
0.5
1
3
20
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Question 8
SURVEY
120 seconds
Q. How are the mole and atomic masses of elements related?
answer choices
The atomic mass of any substance is always equal to 1 mole of that substance
The atomic mass added up with itself by 6.02 x 10²³ equals the amount of atoms
The atomic mass is the amount of protons plus number of atoms
Atoms combined make up molecules, which are the measurement of atomic masses
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Question 9
SURVEY
60 seconds
Q.
What is the molar mass when you have 4 moles of CO₂?
answer choices
176 grams
54 grams
128 grams
280 grams
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Question 10
SURVEY
120 seconds
Q. What do two or more Avogadro's make?
answer choices
Guaca-MOLE
Chemistry = fun
Hagerman more crazy
You snapchatting your life away
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Question 11
SURVEY
120 seconds
Q.
What is the difference between the atomic mass of an element and the molar mass of a compound?
answer choices
The atomic mass is the added sum of ALL of the elements
The molar mass can be either the added sum of ALL the masses or the mass of a particular element
The molar mass and the atomic mass are always the same
The atomic mass of a compound is the average of H₂O
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Question 12
SURVEY
120 seconds
Q.
Why is the mole used to measure the atom?
answer choices
Atoms are extremely tiny particles, and their size varies from element to element
Atoms are all the same size for every element
Some atoms cannot be counted using the mole
Tu eres loco, Senior Hagerman.
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Question 13
SURVEY
120 seconds
Q.
The mole is a...
answer choices
Unit to measure the amount of atoms in a substance
Unit to measure distance
Unit to measure time of atomic decay
Unit used to measure the size of each atom in a substance
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Question 14
SURVEY
60 seconds
Q.
What is this number called?
answer choices
Avocado's Number
Avogadro's Number
Mendeleev's Number
The mole
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Question 15
SURVEY
120 seconds
Q.
The mole can be used to measure (SELECT ALL CORRECT ANSWERS)
answer choices
The amount of atoms
The amount of molecules or compounds in a substance
The amount of particles
The amount of fission or fusion decay over time
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