Moles & Particles
Moles & Grams
Moles & Volumes of Gas at STP
Grams & Particles
Particles & Volume of Gas at STP
100
How many atoms are in 0.360 mol of silver ? atoms .360x6.02x10^23/1 mol
What is 2.17x10^23 ag Atoms
100
Calculate the mass of 3.00 mol of selenium oxybromide SeOBr2 3.00 mol SeOBr2 x 255g/1 mol
What is 765g
100
1.00 mole of h 1.00 x 22.4L/1 mol
What is 22.4L
100
Find the mass in grams of 1.8x10^23 CO2 molecules
What is 7.92x10^24 grams
100
Caculate the Nmber of Molecules in 11.2 L oxygen gas at STP 11.2L x 1 mol x 3.02 x 10^23
What is 3.01x10^23
200
How many atoms are in 3.00 mol Sn ? atoms= 3.00 mol Sn x 6.02x10^23/1mol Sn
What is 1.81x10^24 Sn atoms
200
Calculate the mass of 488 mol of calcium carbonante CaCO3 488mol x 100g/1mol
What is 4.88x10^4
200
0.750 mole of N2 0.750 x 22.4L/1 mol
What is 16.8 L
200
How any water molecules are in 36g of water
What is 3.612x10^24 molecules
200
Calculate the number of atoms in 2.24L argon at STP 2.24 L/22.4L= 0.1x6.02x10^23
What is 6.02x10^22
300
How many atoms are in 1.14 mol of SO3 ? atoms = 1.14 mol SO3 x 6.02x10^23/1molex 4atoms/1 SO3 molecule
What is 2.75x10^24 atoms
300
Calculate the mass of 2.50 mol of strontium nitrate Sr(NO3)2 2.50mol x 212g/1 mol
What is 9.72 x 10^-6
300
1.75 moles of CO2 1.75 x 22.4L/1 mol
What is 39.2 L
300
what is 0.01 NH3 molecules
What is NH3 molecules are in 0.17g of ammonia
300
Calculate the number of atoms in 1.00L argon at STP 1x1/22.4x6.02x10^23
What is 2.69x10^22
400
Caculate the Number of moles in 3.01x10^223 gold atoms ? mol Au= 2.01x 10^23 x 1 mol au/6.02 x 10^23
What is .500 mol
400
Find the number of moles in 92.2 g of Iron(iii) Oxide Fe2O3 92.2 x 1/160g
What is .576 mol
400
5.0 g of H 5.0g x 1 mol /2g x 22.4L/1 mol
What is 56 L
400
what is the number of CO2 molecules in 100 moles
What is 6.02x10^23 Co2 molecules
400
Calculate the number of atoms in 44.8 L of Nitrogen gas at STP 44.8x1/22.4x6.02x10^23
What is 1.204x10^24
500
How many moles of magnesium1.25x10^23 atoms of magnesium ? mol mg=1.25x10^23 mg atoms x 1 mol/ 6.02x10^23
What is 0.208 mol
500
Dtermine the number of moles 471.6 g Ba(OH)2 471.g x 1/171g
What is 2.758 mol
500
100. g of O2 100g x 1/32g x 22.4 L/1 mol
What is 70.1 L
500
What is the mass in grass of 3.01x10^24 helium atoms
What is 1.20x10^25 grams
500
Calculate the number of atoms in 22.4 l oxygen gas at STP 22.4x1/22.4x6.02x10^23
What is 6.02x10^23
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