1.

Calculate the energy emitted when electrons of 1.0 g of hydrogen atoms undergoestransition giving the spectral line of lowest energy in the visible region of its atomic spectrum.R_H = 1.1 xx 10^7 m^(-1) , c = 3 xx 10^8 ms^(-1) , h = 6.62 xx 10^(-34) Js .

Answer»

SOLUTION :182.656kJ


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