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Answered 2014-08-22 20:17:23

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.

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What is the mass of 0.005 moles of Fe?

The mass of 0,005 moles of Fe is 0,279 g.


What is the mass of 2.25 moles of iron?

molar mass Fe = 55.845g/mol 2.25 moles Fe x (55.845g/mol) = 126g




Moles are there in 82.5 grams of iron?

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


.41 grams FE is how many moles Fe?

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..410 grams Fe / (55.9 grams) = .00733 moles Fe



How many moles of iron in 388.2g?

388.grams Fe divided by mass of Fe 388.2g/55.85= 6.95moles of Fe


What is the mass of 4 moles of iron?

4 mols Fe * 55.845(mass of iron)=223.38g


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.


What is the mass in grams of 2.25 mole of the element Fe?

There are 126 g of Fe in 2.25 moles of Fe. To calculate this, multiply 2.25 moles by 55.845 g (the atomic weight of Fe) over 1 mole. You then get 125.65125 g, but since the supplied number of moles has three significant digits, your final answer is 126 g.


The mass of 0.10 moles of iron?

0.10 moles iron (55.85 grams/1 mole Fe) = 5.6 grams of iron ==============


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 200 moles of Fe?

200 (mol) * 56.0 (g/mol) = 11,200.0 grams


What is the mass of 2.88 mol of the element iron?

The molar mass of iron is 55.845 g/mol. Multiply the moles of iron by its molar mass.2.88 mol Fe x (55.845 g Fe)/(1 mole Fe)=161 g Fe (rounded to three significant figures)


What is Fe(NO3)2?

Fe(NO3)2molecular weight. Molar mass of Fe(NO3)2= 179.8548 g/mol. This compound is also known as Iron(II) Nitrate. Convert grams Fe(NO3)2to moles or moles Fe(NO3)2to grams.


How many moles are there in 82.5 grams of iron?

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 grams Fe / (55.9 grams) = 1.48 moles Fe



What is the ratio of moles of Fe to moles of Fe2O3?

2:1, Two moles of Fe produce 1 mole of Fe2O3.


How many moles of Fe are in 2.5 moles of Fe3O4?

7.5 moles.There are 3 x 2.5 = 7.5 moles Fe in 2.5mole Fe3O4


A piece of iron weighing 85.65 g was burned in air The mass of the iron oxide produced was 118.37 g use the molar mass of iron to convert the mass of iron used to moles?

okay, it does not tell us how much iron reacted with oxygen, so we assume that iron reacted completely. just convert grams iron used into moles. 85.65g Fe/55.85g Fe X 1 mole Fe = 1.534 moles Fe btw the empirical formula you should get is Fe3O4


What is the number of moles in 14.1 g of Fe .?

The number of moles in 14,1 g of Fe is 0,252.


What is the number of moles of 200g of Fe?

200 grams Fe (1 mole Fe/55.85 grams) = 3.58 moles of iron --------------------------



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