Fe2O3 (s) + 3 CO (g) 🡪 2 Fe (s) + 3 CO2 (g)
Calculate the number of grams of CO that can react with 250 g of Fe2O3.
Calculate the number of grams of Fe and the number of grams of CO2 formed when 250 grams of Fe2O3 reacts.
C6H12O6 (aq) 🡪 2 C2H5OH (aq) + 2 CO2 (g)
How many moles of CO2 are produced when 0.200 mol of C6H12O6 reacts in this fashion?
The needed amount of carbon monoxide is 68,4 g.
390g is 13.8 (13.757) ounces.
155 is less than 390 and 390 is higher than 155.
It is not so much for foods; 0,39 g = 390 mg.
The mol mass of sulfuric acid is 98.078 g/mol, 98 g of sulfuric acid therefore contains 0.9992 moles. Using consistent significant figures and your calculations, 98 g sulfuric acid would be equal to 1.0 mol sulfuric acid.
The formula shows that each mole or formula unit contains one gram atomic mass of each of potassium and manganese and four gram atomic masses of oxygen. the gram atomic mass of potassium is 39.0983, that of manganese is 54.9380, and that of oxygen is 15.9994. Therefore, the required answer is: 2.47[39.0983 + 54.9380 + 4(15.9994)] or about 390 grams, to the justified number of significant digits.
That is 1.72 cups
That is about 1.2 cups.
390mg is 0.39grams. 1000mg=1grams
390 grams = 13.76 ounces
There are 28.3495231 grams in one ounce. Therefore to get amount of ounces in grams, value in grams has to be divided by amount of grams in one ounce: 390 grams = [grams] / 28.3495231 = 390 / 28.3495231 = 13.7568 ounces
That comes out to 1.625 cups in Metric(European) Kitchen Units or 1.648 cups in US and British Kitchen Units.
0.39 what?In a metric ton, 390,000 gramsIn a ton, 353,802.05 gramsIn a pound, 176.90102 gramsIn an ounce, 11.056314 gramsIn a kilogram, 390 grams
One kilogram is equal to 1000 x 1000 = 1000000 milligrams. Therefore, 290 kilograms is equal to 290 x 1000000 = 290000000 milligrams.
There are 39 tens in 390. 390/10 = 39
390 / 24 = 16.25
390 million = 390,000,000. Therefore there are 7 zeroes in 390 million.
60 divided 390