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सी.आई.एस.सी.ई.आयसीएसई ICSE Class 8

Balance the Following Equation: \\Ce{Al + O2->Al2o3}\ - Chemistry

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प्रश्न

Balance the following equation:

\[\ce{Al + O2->Al2O3}\]

टीपा लिहा

उत्तर

\[\ce{Al + O2->Al2O3}\]
Multiply Al by 4 and Al2O3 by 2 to make atoms of Al equal.
\[\ce{4Al + O2->2Al2O3}\]
To make oxygen atoms equal
\[\ce{4Al + 3O2->2Al2O3}\]

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पाठ 5: Language of Chemistry - Exercises

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