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9
Molar mass of Fe(NO3)2 is 55.85 + 2(14.00 + 3(16.00)) = 179.85 g/mol Therefore, number of moles of Fe(NO3)2 present is 53.55/179.85 = 0.2977 mol For each molecule of Fe(NO3)2, there are two atoms of nitrogen associated with it. Therefore, there are 0.2977*2 = 0.5954 mol of nitrogen atoms
10
There are 20 atoms and there are 6 Carbon atoms, 8 Hydrogen atoms, 6 Oxygen atoms.
How many atoms does C8H16O8 have? Please answer need it quick.
45 atoms
Five atoms
402 atoms
5 atoms
9 atoms
how many atoms are there in magnesiumoxide 2 atoms are in magnesium 2 atoms are in magnesium
Answer: 8 atoms