The answer is 1/12,044.10e23.
The number of moles of calcium carbonate are 3.5 moles. , there are 1 mole of calcium (Ca) atom, 1 mole of carbon (C) atom and 3 moles of oxygen (O) atoms.
1 mole
2 moles of hydrogen, 1 mole of oxygen
4.80 grams O2 (1 mole O2/32 grams ) = 0.150 moles of O2
Glucose is C6H12O6 and thus the mole ratio is 6 moles of carbon to 6 moles of Hydrogen Molecules (12 moles of Hydrogen atoms) and 3 moles of oxygen molecules (6 moles of oxygen atoms)
The number of moles of calcium carbonate are 3.5 moles. , there are 1 mole of calcium (Ca) atom, 1 mole of carbon (C) atom and 3 moles of oxygen (O) atoms.
moles = mass/molar mass The molar mass of an oxygen atom = 16 g mol-1, as there are two oxygen atoms in diatomic oxygen this has to be doubled. 42g / 32g mol-1 = 1.3125 moles
2.55 X 1024 oxygen atoms ( 1 mole O /6.022 X 1023)(1 mole N2O3/3 mole O) = 1.41 moles dinitrogen trioxide =======================
12 moles KClO3 (3 moles O/1 mole KClO3) = 36 moles of oxygen.
12.8 grams oxygen (1 mole O/16.0 grams) = 0.800 moles of oxygen
4 moles of oxygen atoms are present in 4 moles of H2O
3.70 moles NaClO4 (4 moles O/1 mole NaClO4) = 14.8 moles oxygen
1 mole CaCO3 (3 mole O/1 mole CaCO3) = 3 moles oxygen
1 mole
1 mole.
2 moles of hydrogen, 1 mole of oxygen
The answer is 1 mole potassium chlorate.