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What is the molar mass of MgNO3 ?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
How many atoms are in 3.1 moles of Lithium?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
A clown tells you he needs 15 moles of helium gas to make balloon animals. How much will that gas weigh in grams?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
How many moles are in 2.4 x 10^15 particles of NaCl?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
You measured an ALL copper (Cu) penny and it weighs 150 grams. How many moles of Cu are in this penny?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
You have a HUGE pure Aluminum (Al) sword that weighs 430 grams. How many moles of Al make up the sword?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
You have 59.0 grams of calcium oxide (CaO). How many moles is this?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
What is the molar mass of Na(CO)2?
86.27 grams/ 1 mole of MgNO3
78.99 grams / 1 mole of Na(CO)2
.4 x 10^-8 moles of NaCl
15.95 moles of Aluminum
1.05 moles of CaO
18.66 x 10^23 atoms of Lithium
2.36 moles of Cu
60.0 grams of Helium gas
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