In the compound Al2O3, the ratio of aluminum to oxygen is?

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In the compound Al2O3, the ratio of aluminum to oxygen is?

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bonexptip 3 years 2021-07-20T05:13:55+00:00 1 Answers 107 views 0

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  1. thongdat2
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    2021-07-20T05:14:56+00:00
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    Answer:

    2:3

    Explanation:

    The compound whose chemical formula is given in the question is called Aluminium oxide. It is structurally made up of two atoms of aluminum (Al) and three atoms of oxygen (O).

    Based on the above, the atomic ratio of aluminum to oxygen can be calculated as 2:3 i.e. 2 atoms of aluminum to 3 atoms of oxygen.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )