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What information do you get from the figure given below about the atomic number, massnumber and valency of atom X? |
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Answer» Answer: : X element is Boron , Its atomic number is 5 , Its mass number is 11 , Valency of atoms is 3. Y element is Oxygen , Its atomic number is 8 , Its mass number is 16 , Valency of atoms is 5 |
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