The oxide Fe2O3 has 3 oxygen atoms in the molecule.
5 atoms in that compound
in one molecule of Fe2O3 there would be 3 oxygen atoms
It has 2 iron atoms and 3 oxygen atoms for a total of 5.
5
There are two Fe atoms and three O atoms, making a total of five atoms altogether.
The number of hydrogen atoms is twice the number of oxygen atoms. Glucose is C6H12O6, so there are 12 hydrogen atoms for every 6 oxygen atoms in a molecule.
in one molecule of Fe2O3 there would be 3 oxygen atoms
It has 2 iron atoms and 3 oxygen atoms for a total of 5.
There are two atoms of iron and three atoms of oxygen in the compound Fe2O3. The mass percent of iron is 69.943%
There are 6 atoms of oxygen represented by this.
Five atoms
5
It depends on how many hydrogens are there and how many oxygen atoms there are.
15 Fe2O3 has 2 + 3 atoms = 5 atoms Multiply the whole thing by 3 and you end up with 15 atoms.
a. number of atoms = mass / molar mass x avagadros number 21/16x6.02x1023=7.9x1023 atoms b. number of atoms = moles x avagadros number 0.812x6.02x1023=4.89x1023 atoms as there is 1 O atom in each molecule of MgO, there are 4.89x1023 atoms of Oxygen. c. if there are 3.2x1022 molecules and 6 oxygen atoms in each molecule then: (3.2x1022)x6=1.92x1023 Oxygen atoms.
There are two Fe atoms and three O atoms, making a total of five atoms altogether.
The number of hydrogen atoms is twice the number of oxygen atoms. Glucose is C6H12O6, so there are 12 hydrogen atoms for every 6 oxygen atoms in a molecule.
3KNO3, so 9 oxygen atoms.