What is the charge of electron How many grops are there in period table
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charge of electron = 1.602 × 10^-19 coulombs
there are 18 groups in periodic table.
there are 18 groups in periodic table.
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The charge of electron is 1.602×10 ^-19 C.
There are 18 groups in the periodic table but f block columns are not numbered.
There are 18 groups in the periodic table but f block columns are not numbered.
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