For these conversions, you need the atomic masses of the elements involved in grams. If it is just one element, then you use the Atomic Mass, but if its a compound, then use the molecular mass (added atomic masses). Take the number of moles and multiply it by the atomic (molecular) mass to get number of grams.
you convert it to g/mole. Think of Mole as the word "dozen." Whenever you see the word "mole" just cross it out and put in the word "dozen". Do the problem like that, and then change all of your dozens to 6^1023. A dozen is 12. A bakers dozen is 13 and a mole is....whatever...some other big number. It doesnt matter. How do you calculate mass of a liquid in grams/dozen? You usese it's atomic weight which is in grams and then convert.
It depends on what it is reacting with.
it depends on how many grams of it you are dealing with
1
To obtain one mole of iron atoms, you need to weigh out approximately 55.85 grams of iron. This is because the molar mass of iron (Fe) is about 55.85 grams per mole. Therefore, for one mole, you simply measure out this amount in grams.
4.003 grams
To calculate the weight of a mole of an atom in grams (molar mass), you add up the atomic masses of all the atoms in one mole of the substance. This can be found on the periodic table and is usually given in atomic mass units (amu). The molar mass is expressed in grams per mole.
The molar mass of C5H12 is 72 grams/mole.
you convert it to g/mole. Think of Mole as the word "dozen." Whenever you see the word "mole" just cross it out and put in the word "dozen". Do the problem like that, and then change all of your dozens to 6^1023. A dozen is 12. A bakers dozen is 13 and a mole is....whatever...some other big number. It doesnt matter. How do you calculate mass of a liquid in grams/dozen? You usese it's atomic weight which is in grams and then convert.
The answer is 165,23 grams.
25 grams / (17 grams/mole) x 6.022x1023 molecules/mole = 8.9x1023 molecules
The molar mass of salt (NaCl) is 58.44 grams per mole. Therefore, there are 58.44 grams in 1 mole of salt.
When converting from grams per mole to pounds per pound-mole, there are approximately 453.6 pounds in a pound-mole.
1.00*10-7 moles of boron is how many grams is this
Approx 658 grams.
36 grams
The molar mass of xenon is approximately 131.3 grams per mole. Therefore, one mole of xenon contains 131.3 grams.