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5 Atoms
3
Depending on the formula ! Two atoms in PbO2, three atoms in Al2O3, etc.
1.3 mol
3 Ni(OH)2 contain six oxygen atoms.
5 Atoms
3
A chemical formula is the representation of a molecule of a chemical compound; all the atoms from the molecule of this compound need to be represented in the formula.
-6
Depending on the formula ! Two atoms in PbO2, three atoms in Al2O3, etc.
3
1.3 mol
Four (4) mol of potassium are represented.
6 Na means 6 atoms of Sodium 6 Na means 6 atoms of Sodium
3 Ni(OH)2 contain six oxygen atoms.
780 moles
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