Atomic Weight sodium = 23 so 46/23 = 2 moles of sodium in 46.0g
0.21705 moles. There are 22.9898 grams sodium in 1 mole.
2 mol x 22.99 g Na= 45.98 g Na
60 g NaOH x 1 mole NaOH/40 g NaOH = 1.5 moles NaOH
one mole sodium carbonate contains 23X2 sodium, for three moles it will be 23X2X3=138 gram;
The needed mass of sodium is 91,659 g (for 2 moles H2).
There are 10 moles present in 585 g of sodium chloride.
55.0 moles of sodium are equal to 1 264,44 g.
1 g of sodium sulfite is equivalent to 0,0079 moles.
0,40 moles of sodium chloride contain 23,376 g.
5 moles of carbon is 60,055 g.5 moles of sodium is 114,949 g.
The answer is 0,1014 moles of sodium.
2
the formula does not show how many moles are in a compound, but it tells how many atoms of an element that are in the compound...
0.21705 moles. There are 22.9898 grams sodium in 1 mole.
10 moles of sodium chloride have 584,397 g.
Sodium reacts with water. 0.652 NaOH moles will form.
8 g NaOH x 1 mole NaOH/40 g = 0.2 moles NaOH