The mass in grams of 3,20 moles of copper is 158,865 g.
3 moles of CuSO4 have 478,827 g.
find moles: 20.0 grams of Al @ (27.0 g/mol) = 0.7407 moles of Al by the reaction: 2 moles Al+3CuSO4 → Al2(SO4)3 +3 moles Cu 0.7407 moles of Al produces 3/2 's as many moles of Cu = 1.11 moles of Cu find mass, using molar mass: 1.11 moles of Cu @ (63.5 g/mol) = 70.6 grams of Cu your answer is 70.6 g
One molecule has 6 individual atoms. If the number you are looking for is much larger than that you need to know how many grams or moles of CuSO4 you are supposed to calculate.
The molar mass of ammonia is about 17 grams, so that 3 moles would have a mass of 51 grams.
1 mole Al(CN)3 = 105.03g _ moles = 163g 1 mole Al(CN)3 * 163g / 105.03g 163 moles/105.03 = 1.55 moles
The approximate molar mass of Al(OH)3 = 27 + 48 + 3 = 78 g/mol150 g x 1 mol/78 g = 1.92 moles
find moles: 20.0 grams of Al @ (27.0 g/mol) = 0.7407 moles of Al by the reaction: 2 moles Al+3CuSO4 → Al2(SO4)3 +3 moles Cu 0.7407 moles of Al produces 3/2 's as many moles of Cu = 1.11 moles of Cu find mass, using molar mass: 1.11 moles of Cu @ (63.5 g/mol) = 70.6 grams of Cu your answer is 70.6 g
380.7 grams of iodineis equivalent to 3 moles.
4.3 moles of AI(CN)3 have 451,5 grams.
54,0 grams of water is equivalent to 3 moles.
3 moles of ammonia is 51grams. One mole is 17 grams.
One molecule has 6 individual atoms. If the number you are looking for is much larger than that you need to know how many grams or moles of CuSO4 you are supposed to calculate.
3 moles of calcium is equivalent to 120,234 g.
2Al (s) + 3CuSO4(aq) ==> Al2(SO4)3 + 3Cu ... balanced equation1 mol CuSO4 x 2 mol Al/3 mole CuSO4 = 0.67 moles Al required.
The molar mass of ammonia is about 17 grams, so that 3 moles would have a mass of 51 grams.
120 g calcium is equal to 3 moles.
i think its 120 (40x3)
Multiple the moles of K2SO4 by the molecular weight of 174.2592 grams. That should equal 210.85 grams.