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WorksheetsMolar mass and Mole Conversions Quiz-30 min
Total questions: 16
Worksheet time: 1hrs 6mins
How many moles of Mg are in 19.82 g Mg?
1.226mol Mg
481.7mol Mg
1.000mol Mg
0.8156 mol Mg
Avogadro's number of representative particles or "n" is equal to one_____.
kilogram
gram
kelvin
mole
Which of the following set ups using BRIDGES (dimensional analysis) will correctly convert 4.00x1023atoms of cobalt to moles of cobalt? What is the actual answer for moles of Co?
setup B : 0.6644mol Co
setup A: 2.41x1047mol Co
setup A : 0.664mol Co
setup B: 2.41x1047mol Co
How many grams of C are in 1.2 x 1024 atoms of C?
28 grams
24 grams
6.02 grams
1.2 grams
Which of the following setups using dimensional analysis will correctly convert 27.76g of Li to atoms of Li?
A
B
C
D
How many grams of potassium sulfide are in 3.33 mol of Potassium Sulfide?
367 g
454 g
238 g
132 g
How many grams of carbon monoxide are in 1.2 x 1024 molecules of CO?
28 grams
56 grams
6.02 grams
1.2 grams
How many particles, "n", are in 13.5 grams of Beryllium?
1.5 particles
9 particles
4x1023 particles
9x1023 particles
How many moles of argon atoms are present in 11.2 L of argon gas at STP? Remember at STP there are 22.4L/mol of a gas.
250.88 mol Ar
0.500 mol Ar
2 mol Ar
1 mol Ar
What is the molar mass of one molecule of Nitrogen gas? Think first, what is the formula for nitrogen gas???
14.01 amu
14.01 g
28.02 g
28.02 amu
What operation will be performed when converting from moles to another unit?
addition and/or subtraction
subtraction
multiplication and/or division
How many moles of water are in 16.94g of water?
16.94 mol H2O
0.9401 mol H2O
305.3 mol H2O
1.063 mol H2O
