The Mole

Molar Mass

100

Calculate the molar mass of CaCl_2.

110.98g

200

Calculate the molar mass of K₃N.

131.30g

300

Calculate the molar mass of MgF₂

62.30g

400

Calculate the molar mass of Sc(NO₃)_3.

230.97g

500

Calculate the molar mass of Sr₃(PO₄)₂

452.80g

Mass to Moles

100

How many moles are in 3.7 grams of NaCl?

0.063 moles of NaCl

200

How many moles of K₃N are in 800 grams? 

6 moles of K₃N

300

How many grams of MgCl₂ are in 780 moles?

74,000 grams of MgCl₂

400

How many grams of Ga(NO₃)₃ are in 5.60 moles?

1430 grams of Ga(NO₃)₃

500

How many moles of Ag₂S are in 90 grams?

0.4 moles of Ag₂S

Particles to moles

100

How many particles are in 89 moles of NaCl?

5.4 X 10²⁵ particles of NaCl

200

How many particles are in 56 moles of NaCl?

3.4 X 10²⁵ particles of NaCl

300

How many moles of AlCl₃ are in 8.00 X 10¹² particles? 

1.33 X 10^-11 moles of AlCl₃

400

How many moles are in 9.876 X 10⁴ particles of Na₃N?

1.640 X 10^-19 moles of Na₃N

500

How many moles of NaCl are in 3.40 X 10²⁰ particles? 

5.65 X 10^-4 moles of NaCl

Random

100

What is Miss Kastner's new last name? 

Goodwin

200

Who is going to be the next principal of El Dorado High?

Jameson

300

Define Molar Mass. 

Mass of one mole of a substance.

400

What are the four sig fig rules? 

Check with  Mrs. Goodwin

500

Name ALL 10 science teachers are El Dorado High

rankin, goodwin, robbins, horst, johnson, lowe, saulsbury, john, marlin, and king

Formulas

100

Calcium Sulfide

CaS

200

Iron (III) oxide

Fe₂O₃

300

Zinc Phosphate 

Zn₃(PO₄)₂

400

trichloride difluoride 

Cl₃F₂

500

Titanium (II) chlorite

Ti(ClO₂)₂