How many moles of Fe, o, are in 183 g of the compound? number of moles:...
a.) how many moles of iron is 66.8 g of Fe? __________________ mol Fe b.) How many grams of iron is 4.89 x 10-2 mol Fe? __________________ g Fe c.) How many atoms are present in 0.950 mol of uranium? _________________ x10 _________________ U atoms d.) 3.84 × 106 sulfur atoms is how many moles? __________________ x10 _______________ moles
How many grams of Fe, O, can form from 25.7 g of O, ? 4 Fe(s)+30,(g)-2 Fe,O,(s) Step 1: Show the strategy for solving this problem. grams O, -grams Fe,0 Answer Bank moles Fe,O grams Fe, O grams moles O. moles Fe grams Fe Step 2: Show the conversions required to solve this problem and calculate the grams of Fe, O, 25.7 g O2 x g Fe, O, Answer Bank I mole Fe 32.00 g O 4 moles Fe 55.85...
How many moles of MgS203, are in 165 g of the compound? How many moles of Mg,0, are in 165 g of the compound? 165 g MgSO3 =
How many moles of Al(CN)3 are in 233 g of the compound? How many moles of Al(CN), are in 233 g of the compound? 233 g Al(CN), = mol
How many moles Fe of are there in 100.0 g of Fe(NO3)3.9H2O (MW = 404.0)? Express your answer to 2 decimal places Do not include units How many grams of Fe of are there in 100.0 g of FeCl2.4H2O (MW = 198.81)? Express your answer to 2 decimal places Do not include units
How many total atoms are in 0.170 g of P2O5? How many moles of Fe2O3 are in 211 g of the compound? For the given elements, convert the given mole amounts to grams. How many grams are in 0.0464 moles of sodium? How many grams are in 0.250 moles of cobalt? How many grams are in 0.790 moles of selenium? Calculate the number of atoms in a 5.49 × 103 g sample of lithium. How many moles of MgS2O3 are...
How many moles of diazine (N2H2) are in 18.1 g of the compound?
how many moles of fe2o3 will be produced from 18 g of fe, assuming o2 is available in excess
How many moles of barium chloride (BaCl2) are in 44.9 g of the compound?
1. How many moles of MgS2O3 are in 225 g of the compound? 2. Determine the empirical formula for a compound that is 64.8% C, 13.6% H, and 21.6% O by mass. 3.A compound is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula? 4.The Ostwald process is used commercially to produce nitric acid, which is, in turn, used in many modern chemical processes. In the first step of the Ostwald process, ammonia is reacted...