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the number of moles is mass in grams divided by relative mass

example how many moles are there in 42g of carbon?

answer 42 / 12 = 3.5 moles

mass in grams divided relative mass = number of moles

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βˆ™ 2011-01-16 11:25:30
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Q: How do you work out the mole of an element?
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Related questions

If 32 grams of an element was equal to 1 mole of the element what is that element?

There are 32 grams of sulfur in a mole of that element. There are also 32 grams of oxygen in one mole of oxygen as it is found in its natural state (O2).


How does a mole of atoms of one element compare to a mole of another element?

Type your answer here...they all be equal to that element's atomic mass in grams.


What is the relationship between the atomic mass of an element and a mole of that element's atoms?

The mole is the atomic weight expressed in grams.


The molar mass of an element is the mass of one?

the mole of the element


One mole of which element has the smallest mass?

This element is hydrogen.


Does one mole of any element have the same atoms as any other element?

One mole is 6.02 ×1023 of anything. So a mole of shoes is 6.02 ×1023 shoes, a mole of cans is 6.02 ×1023 cans, and a mole of atoms is 6.02 ×1023 atoms. So yes, one mole of atoms of one element is the same number of atoms as one mole of atoms of a different element.


What does one mole of any element has?

One mole of any element has 6.02 x 1023 atoms of that element. Ex: 1 mol of Oxygen is 16.00g, it has 6.02 x 1023 atoms of oxygen per mole.


What element is used for the definition of one mole?

Any element can me measured in molar quantities.One mole of any element has 6.02 x 10 23 atoms of that element.Hydrogen is the simplest element to use.


What does a mole of an element weigh in grams?

The mass (weight) of an element in grams will depend on the particular element in question. For instance, one mole of sodium will wight 23 grams, and one mole of potassium will weigh 39 grams, etc.


What is the mass of one mole of an element that has an atomic mass of 6.94?

This is the third element Lithium: 6.94 g is the mass of 1 mole Li. The mass in grams of one mole of any element is exactly its atomic mass (in a.m.u.)


What is the mass of one mole of an element?

The mass will be the atomic mass of the element in grams.


How do you find a mole in chem?

1 mole=atomic mass of the element=6.02x10^23=22.4L

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