Guided PracticeGuided PracticeFind the balanced formula, molar mass, Find the balanced formula, molar mass,

and percent composition of Iron (II) Oxide?and percent composition of Iron (II) Oxide?

Balanced formula = Balanced formula = Molar Mass =Molar Mass =

Fe = %Fe = %O = %O = %

Guided PracticeGuided PracticeFind the balanced formula, molar mass, Find the balanced formula, molar mass,

and percent composition of Iron (II) Oxide?and percent composition of Iron (II) Oxide?

Balanced formula = Fe OBalanced formula = Fe OMolar Mass =Molar Mass =

Fe = %Fe = %O = %O = %

Guided PracticeGuided PracticeFind the balanced formula, molar mass, Find the balanced formula, molar mass,

and percent composition of Iron (II) Oxide?and percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2+2 O OMolar Mass =Molar Mass =

Fe = %Fe = %O = %O = %

Guided PracticeGuided PracticeFind the balanced formula, molar mass, Find the balanced formula, molar mass,

and percent composition of Iron (II) Oxide?and percent composition of Iron (II) Oxide?

Balanced formula =FeBalanced formula =Fe+2 +2 OO-2-2

Molar Mass =Molar Mass =

Fe = %Fe = %O = %O = %

Guided PracticeGuided PracticeFind the balanced formula, molar mass, Find the balanced formula, molar mass,

and percent composition of Iron (II) Oxide?and percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2 +2 OO-2 = -2 = FeOFeOMolar Mass = Molar Mass =

Fe = %Fe = %O = %O = %

Guided PracticeGuided PracticeFind the balanced formula, molar mass, Find the balanced formula, molar mass,

and percent composition of Iron (II) Oxide?and percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2 +2 OO-2 = -2 = FeOFeOMolar Mass = 56 + 16 Molar Mass = 56 + 16

Fe = %Fe = %O = %O = %

Guided PracticeGuided Practice Find the balanced formula, molar mass, and Find the balanced formula, molar mass, and

percent composition of Iron (II) Oxide?percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2 +2 OO-2 = -2 = FeOFeOMolar Mass = 56 + 16 Molar Mass = 56 + 16 =72 g=72 g

Fe = %Fe = %O = %O = %

Guided PracticeGuided Practice Find the balanced formula, molar mass, and Find the balanced formula, molar mass, and

percent composition of Iron (II) Oxide?percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2 +2 OO-2 = -2 = FeOFeOMolar Mass = 56 + 16 Molar Mass = 56 + 16 =72 g=72 g

Fe = % (56/72) * 100 = 77.78 %Fe = % (56/72) * 100 = 77.78 %O = %O = %

Guided PracticeGuided Practice Find the balanced formula, molar mass, and Find the balanced formula, molar mass, and

percent composition of Iron (II) Oxide?percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2 +2 OO-2 = -2 = FeOFeOMolar Mass = 56 + 16 Molar Mass = 56 + 16 =72 g=72 g

Fe = % (56/72) * 100 = 77.78 %Fe = % (56/72) * 100 = 77.78 %O = % (16/72) * 100 = 22.22 %O = % (16/72) * 100 = 22.22 %

Guided PracticeGuided Practice Find the balanced formula, molar mass, and Find the balanced formula, molar mass, and

percent composition of Iron (II) Oxide?percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2 +2 OO-2 = -2 = FeOFeOMolar Mass = 56 + 16 Molar Mass = 56 + 16 =72 g=72 g

Fe = 77.78 % (56/72) * 100 = 77.78 %Fe = 77.78 % (56/72) * 100 = 77.78 %O = % (16/72) * 100 = 22.22 %O = % (16/72) * 100 = 22.22 %

Guided PracticeGuided Practice Find the balanced formula, molar mass, and Find the balanced formula, molar mass, and

percent composition of Iron (II) Oxide?percent composition of Iron (II) Oxide?

Balanced formula = FeBalanced formula = Fe+2 +2 OO-2 = -2 = FeOFeOMolar Mass = 56 + 16 Molar Mass = 56 + 16 =72 g=72 g

Fe = 77.78 % (56/72) * 100 = 77.78 %Fe = 77.78 % (56/72) * 100 = 77.78 %O = 22.22 % (16/72) * 100 = 22.22 %O = 22.22 % (16/72) * 100 = 22.22 %

How many grams are in a 3.5 mole How many grams are in a 3.5 mole sample of Sulfur?sample of Sulfur?

How many grams are in a 3.5 mole How many grams are in a 3.5 mole sample of Sulfur?sample of Sulfur?

3.5 mol S * __________ =3.5 mol S * __________ =

How many grams are in a 3.5 mole How many grams are in a 3.5 mole sample of Sulfur?sample of Sulfur?

3.5 mol S * __________ =3.5 mol S * __________ = 1 mol S1 mol S

How many grams are in a 3.5 mole How many grams are in a 3.5 mole sample of Sulfur?sample of Sulfur?

3.5 mol S * 3.5 mol S * 32 g S32 g S = = 1 mol S1 mol S

How many grams are in a 3.5 mole How many grams are in a 3.5 mole sample of Sulfur?sample of Sulfur?

3.5 mol S * 3.5 mol S * 32 g S32 g S =112 g S =112 g S 1 mol S1 mol S

How many moles are in 13g of CO?How many moles are in 13g of CO?

How many moles are in 13g of CO?How many moles are in 13g of CO?

13 g CO * _________ =13 g CO * _________ =

How many moles are in 13g of CO?How many moles are in 13g of CO?

13 g CO * _________ =13 g CO * _________ = 28 g CO28 g CO

How many moles are in 13g of CO?How many moles are in 13g of CO?

13 g CO * 13 g CO * 1 mol CO1 mol CO = .4643 mol CO = .4643 mol CO 28 g CO28 g CO