Atomic number of `Ag` is 47. In the same group the atomic numbers of elements placed and below `Ag` in long form of periodic table will be `x` and `y`

Question

Atomic number of `Ag` is 47. In the same group the atomic numbers of elements placed and below `Ag` in long form of periodic table will be `x` and `y`

Atomic number of `Ag` is 47. In the same group the atomic numbers of elements placed and below `Ag` in long form of periodic table will be `x` and `y` respectively. Given the value fo `(x+y)//12`.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Atomic number of `Cu` is `29 = x`
Atomic number of `Au` is `79 = y`
`x +y = 108`
`(x+y)/(12) = (108)/(12) = 9`.

5 views Answered 2023-02-05 15:29