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WorksheetsMole Conversion
Total questions: 9
Worksheet time: 29mins
Which of the following statements regarding the mole is INCORRECT?
A mole is a quantity equal to 6.022 x 1023 particles.
The number of particles in a mole is known as Avogadro’s number.
A mole of particles of an element is numerically equal to the atomic mass of the element.
none of the above
The mass of one mole of an element is equal to
its atomic number from the periodic table, but in amus.
its atomic mass from the periodic table, but in amus.
its atomic mass from the periodic table, but in grams.
its atomic number from the periodic table, but in grams.
What is the molar mass of PbSO4?
303.27 g/mol
255.27 g/mol
163.87 g/mol
372.27 g/mol
How many formula units are in 2.5 moles of NaCl?
1.5 x1024 formula units
1.5 formula units
4.2 formula units
4.2 x10-24 molecules
Determine the mass of 4.20 moles of C6H12
353 g
0.0499 g
337 g
2.53 x 1024 g
How many grams are in 1.2 moles of neon?
0.059 grams
7.2 x 1023 grams
2.0 x 10-24 grams
24 grams
How many moles of cobalt are there in 4.00 x 10^23 atoms of cobalt?
setup B : 0.664 mol Co
setup A: 2.41x1047mol Co
setup A : 0.664 mol Co
setup B: 2.41x1047mol Co
How do you feel about mole calculations?
They are easy! I can do them with no issues.
They are ok. Sometimes I get them correct and other times I don't. I just need more practice.
I can set up the problems fine, but I don't know how to plug them into my calculator.
I have no idea where to even begin.
