65.0 "g N"_2 Any time you want to convert between moles and grams of a substance, you must know that substance's molar mass, which is the mass of one mole of that substance. (One …

You would need 6.8 × 10^41color (white) (l) "molecules O"_3 to fill the hole. > Step 1. Convert grams of ozone to moles of ozone "Moles of O"_3 = 5.4 × 10 ^19 color ...

2NaN3 → 2Na +3N2 Step 2. Strategy The problem is to convert grams of NaN3 to moles of N2 and volume of N2. We can use the flow chart below to help us. (Adapted from www.lsua.us) …

Three steps: (1) Write the balanced chemical equation; (2) Use the molar mass to convert grams of Al to moles of Al; (3) Use the molar ratio of Al:I₂ to get the moles of I₂.

1.80 * 10^(22) "atoms" You should know that in order to get from grams to atoms, you need to go through moles first. So you will need to use the molar mass of barium chloride to convert the …

(3) Convert computed number of moles to number of grams (g) using the molecular weight of the substance.

As you know, molarity tells you the number of moles of solute, which in your case is sodium chloride, present in #"1 L"# of solution. This means that a #"0.75 M"# sodium chloride solution …

To do this, we can use the molar mass of glucose, calculated to be 6 (12.01color (white) (l)"g/mol") + 12 (1.01color (white) (l)"g/mol") + 6 (16.00color (white) (l)"g/mol") = color (red) …

This means that your sample will contain #0.08187# moles of nickel (II) cations. Finally, to convert this to grams, use the fact that the mass of an ion is approximately equal to the mass of the …

Finally, use the molar mass of the compound to convert the number of moles to grams 0.0549 color (red) (cancel (color (black) ("moles Na"_2"CO"_3))) * "105.99 g"/ (1color (red) (cancel …