General Chemistry
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Master Mole Concept with a bite sized video explanation from Jules
The molar mass of sodium is 22.99 g/mol and the molar mass of chlorine is 35.45 g/mol.
How many atoms of nitrogen are in the chemical formula Ni(NO3)2? 2 1 6 3
128.3 grams of methane (CH4) is equal to how many moles of methane?
How many moles of iron are present in 3.15 × 1024 atoms of iron?
How many moles of carbon dioxide are there in 52.06 g of carbon dioxide?
How many oxygen atoms are contained in 2.74 g of Al2(SO4)3?
Write a conversion factor for the relationship between grams and a mole of fe.
How many moles of pyridine (C5H5N) are contained in 3.13 g of pyridine?