| Quiz | Number of moles in an element |
|---|---|
| Name | |
| Result | PASSED |
| Score | 16 / 16 (100%) |
| Passing score | 12.8 |
| Quiz took | 30 min 01 sec |
| Quiz finished at | 2024-12-29 13:21:45 |
Calculate the number of moles in 2.8g of lithium (Ar Li = 7)
Calculate the number of moles in 5.52g of magnesium (Ar Mg = 24)
Calculate the number of moles in 1150g of sodium (Ar Na = 23)
Calculate the number of moles in 9.6g of sulfur (Ar S = 32)
Calculate the number of moles in 72g of beryllium (Ar Be = 9)
Calculate the number of moles in 6900g of sodium (Ar Na = 23)
Calculate the number of moles in 27.3g of potassium (Ar K = 39)
Calculate the number of moles in 9.9g of boron (Ar B = 11)
Calculate the number of moles in 36g of magnesium (Ar Mg = 24)
Calculate the number of moles in 96g of sulfur (Ar S = 32)
Calculate the number of moles in 15.12g of aluminium (Ar Al = 27)
Calculate the number of moles in 9.75g of potassium (Ar K = 39)
Calculate the number of moles in 5.5g of boron (Ar B = 11)
Calculate the number of moles in 9990g of beryllium (Ar Be = 9)
Calculate the number of moles in 20.25g of aluminium (Ar Al = 27)
Calculate the number of moles in 0.42g of lithium (Ar Li = 7)