Other Chemistry Answers

convert 418.44 Glorks to Blorns.

how many grams of epson salt, MgSo4*10H2O are needed in order to produce 1.25g of water?

When iron is exposed to oxygen (air), it rusts. How many grams of iron are needed in order to prepare 12.25g of Fe2O3?

How many grams of water are contained in 2.78g og CaSo4*2H2O

A 15.01g sample of MgSO4*xH2O leave a residue of 6.01g upon heating. What is the value of x?

How many moles of barium metal react to produce 0.100mol of barium nitride? Hpw many moles of nitrogren gas react?

Ba(s) + N2(g) -> Ba3N2(s)

a gaseous organic compound X was burnt in the excess of oxygen.A 0.112 dm3 sample of X measured at s.t.p produced 0.88 grams of CO2 how many carbon atoms are present in one molecule of x ?

How to calculate the mass of calcium nitrate that can be made from *example* 3.15g *example* of pure nitric acid

suppose the assigned metal in hair is iron, and the mass of hair in a spiked sample is 1.217g.calculate the volume in µL of the stock Fe solution ( concentration 1008 mg/l) that we need to add to the hair sample?

When 83.5 moles of calcium acetate are dissolved in enough water to make 710.3 milliliters of solution, what is the molarity of acetate ions? Answer in units of M