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InterviewSolution
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A metal M forms an oxide having theformula M203. It belongs to the third periodand thirteenth group of the Modern periodictable. Write the atomic number and valency ofthe element. |
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Answer» An atomic number represents the number of protons in the nucleus and valency number of a metal is defined as the measure of the number of chemical bonds the atoms of a substance can form. The atomic number of the periodic table for M2O3 is 13 and valency number of the compound is 3. Hence the metal is aluminum in the periodic table |
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