Question
What is the chemical formula of aluminium oxide?
Answer: Option C
:
C
∙ The combining elements of aluminium oxide are aluminium and oxygen.
∙The chemical formula of a compound is obtainedby a short-cut method of cross-multiplication of their valencies.
AluminiumOxygenSymbolAlOValency32
∙ After cross-multiplication of the valencies, we get the formula of the compound as Al2O3.
Was this answer helpful ?
:
C
∙ The combining elements of aluminium oxide are aluminium and oxygen.
∙The chemical formula of a compound is obtainedby a short-cut method of cross-multiplication of their valencies.
AluminiumOxygenSymbolAlOValency32
∙ After cross-multiplication of the valencies, we get the formula of the compound as Al2O3.
Was this answer helpful ?
More Questions on This Topic :
Question 8.
What does the abbreviation amu stand for?
....
Question 9.
Atomicity of oxygen molecule is 1.
....
Latest Videos
Latest Test Papers
Submit Solution