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Grade: 12th Pass

                        

To move an electron in one H-atom from the ground state to the second excited state, 12.084eV are needed. How much energy is needed to cause 1 mole of H atoms to undergo this transition??URGENT 728kJ 984kJ 1036kJ 1164kJ

3 years ago

Answers : (1)

Vishal
32 Points
							
For 1 mol of 'H' atom energy needed 
= 12.084 x 1.6 x 10^-19 x 6 x 10^23 x 10^-3 
= 116.4317 x 10
= 1164 kj(d option)
one year ago
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