5 Atoms
Depending on the formula ! Two atoms in PbO2, three atoms in Al2O3, etc.
1.3 mol
3 Ni(OH)2 contain six oxygen atoms.
1 and 3
5 Atoms
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
I cannot answer this question.
Trere are 4 hydrogen and 2 oxygen.