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Biblioteka

Mole mass Conversion

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Posljednje ažuriranje almost 2 years ago
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Pitanje 1
1.

How many moles are in 130 grams of Al (Aluminum: Atomic mass = 26.98)?

Pitanje 2
2.

How many grams are there in 3 moles of Fe (Iron: Atomic mass = 55.93)?

Pitanje 3
3.

How many molecules are in 0.5 moles of CO2? (Avogadro's number = 6.02 x 10^23)

Pitanje 4
4.

How many grams of H2O (Water: Molecular mass = 18) are there in 4.50 moles?

Pitanje 5
5.

How many moles are in 56g of Iron (Fe)? (molar mass of Iron is about 56 g/mol)

Pitanje 6
6.

The molar mass of H2O is approximately 18g. How many grams are in 5 moles of H2O?

Pitanje 7
7.

Calculate the number of molecules in 1 mole of carbon dioxide (CO2)

Pitanje 8
8.

If 60 g of Calcium (Ca) is available, how many moles of Calcium do we have? (Molar mass of Ca is about 40 g/mol)