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Answered 2009-04-25 18:16:28
For this you need the atomic mass of Fe. Take the number of grams and divide it by the atomic mass. Multiply by one mole for units to cancel.
82.5 moles Fe / (55.9 grams) = 1.48 moles Fe
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What does 7.4 moles of iron weigh in grams?
7.4 moles iron (55.85 grams/1 mole Fe) = 413.29 grams iron
The mass of 0.10 moles of iron?
0.10 moles iron (55.85 grams/1 mole Fe) = 5.6 grams of iron ==============
How many moles are present in 1.68g of iron?
1.68 grams iron (1 mole Fe/55.85 grams) = 0.030 moles iron ==============
How many moles are in 101.7 grams of iron?
A mole of an element is X grams of the element, where X is the number of the elements atomic mass. The atomic mass of iron is 55.85, so one mole of iron is 55.87 grams. Two moles of iron is 111.7 grams. 101.7 grams is 101.7/55.85 moles = 1.82 moles.
How many moles are in 15 grams of iron?
The answer is 0,2686 moles.
How many moles are in 23 g of Fe?
23 grams iron ( 1mole Fe/55.85 grams) = 0.41 moles of iron
How many moles in 8200G of Fe?
8200 grams iron (1 mole Fe/55.85 grams) = 146.8 moles iron ============
How many moles on 738 grams or iron and how many atoms?
738 grams iron are equivalent to:- 12,626 moles- 76.10e23 atoms
Are 3 moles of gold heavier than 10 moles of iron?
Let's see. 3 moles gold (197.0 grams/1 mole Au) = 591 grams of gold ----------------------------- 10 mole iron (55.85 grams/1 mole Fe) = 558.5 grams of iron ----------------------------- So, 3 moles of gold has more mass that 10 moles of iron. (heavier)
How many moles of iron atoms are in 111.8 grams of iron?
111.8g/55.8g= 2.004 moles
How many grams of Fe2O3 are formed when 16.7g of Fe reacts completely with oxygen?
The rusting of iron has the reaction 4 Fe + 3 O2 equals 2 Fe2O3. So every 2 moles of iron produces 1 moles of iron oxide. 16.7 grams is .299 moles of iron. This means there are 0.149 moles of iron oxide or 23.88 grams.
How many grams of iron could be recovered from 75.89 g FeO?
75.89 grams of FeO is equal to 1.06 moles of iron II oxide. In decomposition, there would be 1.06 moles of iron recovered, or 58.99 grams.
Calculate the mass in grams of 2.56x10-3 moles of Fe?
2.56 X 10^-3 moles iron (55.85 grams/1 mole Fe) = 0.143 grams of iron
What is the mass of 0.200 moles of Fe?
Fe, or iron, has a molar mass of 55.845 grams per mole. This means that 0.2 moles is equal to 11.2 grams of iron.
How many moles are in 1.5 grams of iron?
To calculate the number of moles from grams, you must divide by the substance's molar mass
How many moles in 1.25 grams of iron nitrate?
1,25 g of anhydrous iron(III) nitrate = 0,005 moles
What is the number of moles of 200g of Fe?
200 grams Fe (1 mole Fe/55.85 grams) = 3.58 moles of iron --------------------------
How many grams are in 2.0 moles of Fe?
2 moles of iron is equal to 111,69 g.
How many moles are in 8.2 grams?
This cannot be answered because it is essential to know what element you're dealing with here. 8.2 grams of iron will contain considerably less atoms than 8.2 of hydrogen. Therefore, the number of moles in 8.2 grams of iron will differ from the number of moles in 8.2 grams of hydrogen.
How many moles of Fe2O3 is present in 150.0g of Fe2O3?
150.0 grams Fe2O3 (1 mole Fe2O3/159.7 grams) = 0.9393 moles or iron(III)oxide
How many milligrams in 825 grams?
825 grams = 825,000 mg. 1 gr. = 1000 mg.
How many moles grams are in 24.6 moles of Fe?
Find iron (Fe) on the periodic table the biggest number (at the bottom) is the mass number 1 mole is that number in grams. you can work it out from there.
How many moles are present in 25g Fe2O3 to mole?
25 grams Fe2O3 (1 mole Fe2O3/159.7 grams) = 0.16 moles iron (III) oxide ( Ferric oxide ) ==============================
What is the formula to convert moles to grams?
Moles is equal to grams divided by the mw therefore grams=(mw)(moles).
How many grams of iron can be obtained from a 268g sample of iron 3 oxide?
Iron (III) oxide -> Iron + OxygenSteps to find the mass of iron obtained from 268g of iron (III) oxide:Step 1: Write the balanced equation2Fe2O3 -> 4Fe + 3O2Step 2: Identify key reactants and products2Fe2O3 -> 4FeStep 3: Write down the mole ratio2 moles : 4 molesStep 4: Change moles into gram formula mass2((2x56)+(3x16)) : 4(1x56)320g : 224gStep 5: Find out how many grams of iron will be produced for every gram of iron (III) oxide1 gram = 224/320 = 0.7gStep 6: Find out how many grams of iron will be produced for 268 grams of iron (III) oxide268 grams = (224/320)x268 = 187.6 gramsThe mass of iron produced from 268 grams of iron (III) oxide is 187.6 grams.
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