Question

How do you get the Ionization energy of an elemenr

Answer 1

Answer:

I think it is ionization energy of an elemet

Explanition:For the Hydrogen Atom, ionization from the ground state where

n

i

=

1

=>

Δ

E

i

z

n

=

2.18

×

10

−

18

J

(

1

(

∞

)

2

−

1

(

1

)

2

)

=

−

2.18

×

10

−

18

Joules

to remove the electron from n = 1 energy level to

n

=

∞

. The negative indicates that on 'gain' of electron,

2.18

×

10

−

18

Joules energy is released, but on removal,

Δ

E

should be greater than zero indicating the gain of energy to remove the electron.

Δ

E

r

e

m

o

v

a

l

=

Δ

E

gained

.

The

2.18

×

10

−

18

Joules is per atom#

=>

Joules

mole

=

(

2.18

×

10

−

18

j

atom

)

(

6.02

×

10

23

atoms

mole

)

=

1

,

351

,

600

joules

mole

=

1352

Kj

mole

. This corresponds favorably with the published 1st ionization energy of the Hydrogen atom.