moles of N2 = 1000/28= 35.7 moles moles of NH3 = 2 x 35.7= 71.4 moles mass of NH3 = 71.4 x 17 (14+1+1+1) = 1214g
1 kg = 1000g 1000g - 750g = 250
The MW of BSA (bovine serum albumin) is approx 66 kilodaltons, or 66,000 grams per mole. Hope this helps! For future reference: 1kD = 1000g/mol.
melt snow = 1000g*1mol/18.02g*6.01kj/mol=333.5kj=334 kj warm up H_2_O = q=mST= (1000G)(4.184 J/g *C)(37-0)=154808J=155KJ TOTAL 334KJ+155KJ=489KJ
Hi CuSO4.10H2O (molar Mass)= 339.78g(1Cu+1S+14O+20H) mass of water in 339.78g ofCuSO4.10H2O =10x molar mass of water=10x18 =180g Set up ratio x/1000 = 180/339.78 X= 180x1000/339.78g = 529.75 g You can use percent method also . percent of water in 339.78g= 180x100/339.78=52.975% Now % of water in 1000g ofCuSO4.10H2O = 52.975% Mass of water in grams in 1000g ofCuSO4.10H2O =52.975%of 1000gm =52.975 X 1000gm/100=529.75g See we got the same answer. Hi CuSO4.10H2O (molar Mass)= 339.78g(1Cu+1S+14O+20H) mass of water in 339.78g ofCuSO4.10H2O =10x molar mass of water=10x18 =180g Set up ratio x/1000 = 180/339.78 X= 180x1000/339.78g = 529.75 g You can use percent method also . percent of water in 339.78g= 180x100/339.78=52.975% Now % of water in 1000g ofCuSO4.10H2O = 52.975% Mass of water in grams in 1000g ofCuSO4.10H2O =52.975%of 1000gm =52.975 X 1000gm/100=529.75g See we got the same answer. Dr Vidya Kaushik Hi CuSO4.10H2O (molar Mass)= 339.78g(1Cu+1S+14O+20H) mass of water in 339.78g ofCuSO4.10H2O =10x molar mass of water=10x18 =180g Set up ratio x/1000 = 180/339.78 X= 180x1000/339.78g = 529.75 g You can use percent method also . percent of water in 339.78g= 180x100/339.78=52.975% Now % of water in 1000g ofCuSO4.10H2O = 52.975% Mass of water in grams in 1000g ofCuSO4.10H2O =52.975%of 1000gm =52.975 X 1000gm/100=529.75g See we got the same answer. Dr Vidya Kaushik
0.630 g NaCl x (1 mol NaCl/58.44 g NaCl) = 0.0108 mol NaCl525 g H2O x (1 kg/1000g) = 0.525 kg H2O0.0108 mol NaCl/0.525 kg H2O = 0.0206 molality
You simply have to remember that the prefix "kilo" means 1000.
The metric value of 1000g is precisely 1000g
1000g is 1kg.
1000g
i dont know there is a 1000g bakugan me best bakugan is 700g srry but i know there is a 1000g bakugan :)
there the same.
Its is the same.
they are same
1kg = 1000g 295g x 1kg/1000g = 0.295kg
1kg = 1000g 387kg x 1000g/kg = 387000g
1kg = 1000g 6.9kg x 1000g/kg = 6900g
1kg = 1000g 1.4kg x 1000g/kg = 1400g