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moles = weight (in g) / molecular weight (in g/mol) = 74.3 / 161.97 = 0.46 moles
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∙ 11y ago
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How many moles of Na2Cro4 are contained in 74.3 grams of the compound?
74.3 g Na2CrO4 x 1 mole/162 g = 0.459 moles (3 sig figs)
How many moles of sodium chromate (Na2CrO4) are contained in 1.75L of a 2.00m solution?
Assuming you mean 2.00 M and not 2.00 m, then moles of sodium chromate would be as follows:1.75 L x 2.00 moles/L = 3.50 moles sodium chromate
How many moles in 500 grams of radium?
500 grams of radium is equal to 2,21 moles.
How many grams are in 2.8 moles of gold?
2.8 moles of gold would be 550g of gold. Multiplying the amount of moles by the molar mass (197.0 grams/moles) will give you the grams by cancelling out the moles units.
How many moles in 25 grams of NaCl?
there is .42 moles
How many moles of Na2Cro4 are contained in 74.3 grams of the compound?
74.3 g Na2CrO4 x 1 mole/162 g = 0.459 moles (3 sig figs)
How many ounces are contaned in 61.65 grams?
2.17 oz
What is 16 grams of oxygen how many moles?
16 grams of oxygen how many moles is 0,5 moles.
How many moles of sodium chromate (Na2CrO4) are contained in 1.75L of a 2.00m solution?
Assuming you mean 2.00 M and not 2.00 m, then moles of sodium chromate would be as follows:1.75 L x 2.00 moles/L = 3.50 moles sodium chromate
How many moles are in 53 grams of H2O?
53 grams ÷ 18.01 grams/mole = 2.94 moles
How many grams are in 0.75 moles of SO2?
.75 moles times 64 grams/mols = 48 grams
How many moles in180 grams of water?
180 grams of water is 10 moles of water.
How many moles are there in 120 grams of calcium?
120 grams of calcium contain 2,994 moles.
How many moles are there in 1.8 grams of fluorine?
1,8 grams of fluorine is equivalent to 0,0947 moles.
How many moles in 500 grams of radium?
500 grams of radium is equal to 2,21 moles.
How many moles are in 222.6 grams of iodine?
222,6 grams of iodine is equivalent to 1,754 moles.
How many moles are there in 370 grams of mercury?
370 grams of mercury is equal to 1,844 moles.
