Science, asked by 20100176130052, 7 months ago

an element with symbol y is represented as 30y65 what is the atomic number and mass number of this element? name the element y​

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Answered by 17501
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Yttrium is a chemical element with the symbol Y and atomic number 39. It is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a " rare-earth element "

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