How many moles of iron would weigh the same (have the same mass) as 1 mole of 235U?
How many moles of iron would weigh the same (have the same mass) as 1 mole...
problem set 6 2. Magnetite Fe,O, is an iron containing ore. How many moles of iron atoms would be found in 2.5 moles of magnetite? How many atoms of iron would this be? Show all work 3. Consider the following pairs. For each pair, circle the quantity that contains the greater number of atoms or molecules Then explain your reasoning a) 1 mole Na or 1 gram Na b) 1 molecule of lz or 1 mole of la C) 58.9...
How many moles of iron would have been used up if 48.0 g of copper were to be produced?
Part 2: Mole Calculations (8 pts) 1. How many moles of sodium carbonate are there in 75 grams of K2COs? 2. How many moles of each atom are there in 5 moles of Cus(PO)2 3. How many molecules of dinitrogen tetroxide (N204) are there in 80 g of N204? 4. How many grams does one molecule of carbon dioxide (CO2) weigh? The balanced equation for production of carbon dioxide is C(s) + Oz(g) → CO2(g). How many grams of CO2are...
1. What is the mass of 0.25 moles of Nazo? . 2- How many moles are in 10000 miligram of Fela? 3. How many atoms are in 0.25 moles of MgF2? 4. Find the mass of 100000 atom of KOH. . 5. How many molecules are in 5 moles of Mgla? * 6- Find % of all in 1 mole of Al(OH)3. 7. How many gram of Oxygen is in 22 gram of Al(OH)3. 8- How many atoms are in...
1. What is the mass of 0.25 moles of Na.O? 2- How many moles are in 10000 miligram of Fels? 3. How many atoms are in 0.25 moles of MgFz? 4. Find the mass of 100000 atom of KOH. 5. How many molecules are in 5 moles of Mgiz? 6- Find % of all in 1 mole of Al(OH)3. 7- How many gram of Oxygen is in 22 gram of Al(OH)3 22g x 100 8. How many atoms are in...
31. (3) Iron will react with oxygen to produce Fe2O3. How many moles of FeO, will be produced if 0.18 mole of Fe reacts according to the following balanced equation? 4 Fe + 3 02 → 2 Fe2O3 a. 0.18 mole b. 0.090 mole c. 0.36 mole d. 55.8 moles
The volume of a mole of gas at STP is 22.414 L. How many moles would 3,982 mL of a gas be? Give to three decimal places.
How many moles of oxygen would be consumed during the aerobic oxidation of one mole of propane (C3H8)?
answer all please 1. What is the mass of 1.25 moles of Na2O? 2- How many moles are in 100 gram of KOH? K-391 almoles 39.1 +16.0+1 01:56.11g/mole 0 16.0 mole (16)/(56.119/mole) 4- 1.01 almole 3. How many grams are in 5 moles of KOH? 6.76 4. Find the mass of 7.5 moles of KOH. 5. Find the % composition of individuals in, Kmn04 %K %Mn= %0= 6- How many gram of S is in 12 gram Pb(SO4)2? 7- How...
in this scenerio, how many moles of H+ are in 1 mole KHP?