Mol conversions - molar mass & Avogadro HW3
Quiz
•
Chemistry
•
10th - 12th Grade
•
Easy
Standards-aligned
Amy Zalevskiy
Used 53+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
5.11 x 1023 atoms of lithium (Li) is equal to how many moles?
1.18 moles
0.351 moles
1.34 moles
0.849 moles
Tags
NGSS.HS-PS1-7
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
0.750 mole of copper (Cu) is equal to how many atoms?
8.03 x 1023 atoms
6.02 x 1023 atoms
4.51 x 1023 atoms
3.11 x 1023 atoms
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
0.50 moles of carbon (C) is equal to how many grams?
6.0 grams
12 grams
8.0 grams
14 grams
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
36.0 g of beryllium (Be) contains how many moles?
0.250 mol
4.00 mol
45.0 mol
320. mol
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
How many atoms would be contained in 454 grams of iron (Fe)?
6.02 x 1023 atoms
8.14 atoms
4.90 x 1024 atoms
55.85 x 1023 atoms
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Find the mass in grams of 2.25 x 1024 atoms of calcium (Ca).
40.0 grams
255.1 grams
150. grams
9.02 x 1024 grams
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following represent an atom containing 9 protons, 10 neutrons, and 6 electrons?
Tags
NGSS.HS-PS1-1
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An Aluminium-28 isotope contains the following:
15 Protons, 12 Electrons, 12 Neutrons
15 Protons, 12 Electrons, 12 Neutrons
13 Protons, 13 Electrons, 15 Neutrons
13 Protons, 13 Electrons, 16 Neutrons
Tags
NGSS.HS-PS1-8
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