Chemistry Worksheet Mole Concept by variablepitch348

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									Chemistry Worksheet: Mole Concept Name _______________________________________ Date ____________ Class Period ________ 1) What is the mass of one mole of Br atoms?

2) What is the mass of one mole of titanium atoms?

3) What is the molar mass of tin?

4) What is the mass of one mole of chromium atoms? 5) What is the mass of 6.02 x 10 23 atoms of arsenic?

6) Is one move of zinc the same as one atom of zinc?

7) How many atoms are there in one mole of atoms?

8) What is the mass of one mole of Br2 atoms?

9) What is the mass of one mole of water?

10) What is the molar mass of CaCl2?

11) What is the molar mass of K2 Cr2O7?

12) What is the mass of one mole of Ba(OH)2?

13) What is the molar mass of carbon disulfide?

14) What is the molar mass of ethanol, C2H 5OH?

15) Calculate the molar mass of each of the following: a) (NH4)2 SO3 b) Ca3(PO4)2

c) Al2(CrO4)3

d) KNO3

16) What is the mass of 6.02 x 10 23 molecules of H2 CO3?

Chemistry Worksheet: Calculations Based on Moles and Molar Mass Name ___________________________________________ Date_____________ Period __________

Substance

Molar Mass

Number of Particles

Moles of Particles

Mass (grams)

As (Arsenic

3.5 moles of arsenic atoms

HCOOH (formic acid)

138 grams of formic acid

Mg3 (PO4)2 (magnesium phosphate)

1.2 x 1024molecules of magnesium phosphate

SO2 (sulfur dioxide)

3.0 moles of sulfur dioxide molecules

CH4 (methane)

64 grams of methane


								
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