The successive ionization energies for element X is given below IE 1: 250 kJ mol -1 IE 2: 820 kJ mol -1 IE 3: 1100 kJ mol -1 IE 4: 1400 kJ mol -1 Find out the number of valence electrons for the element X

Question

The successive ionization energies for element X is given below IE 1: 250 kJ mol -1 IE 2: 820 kJ mol -1 IE 3: 1100 kJ mol -1 IE 4: 1400 kJ mol -1 Find out the number of valence electrons for the element X (A) 3 (B) 4 (C) 2 (D) 1

Tardigrade Admin · Accepted Answer

Difference between IE 1 and IE 2 is high then the number of valence electron in the element is one.

Q. The successive ionization energies for element $X$ is given below
$I E_{1} : 250 k J m o l^{- 1}$
$I E_{2} : 820 k J m o l^{- 1}$
$I E_{3} : 1100 k J m o l^{- 1}$
$I E_{4} : 1400 k J m o l^{- 1}$
Find out the number of valence electrons for the element $X$

3

4

2

1

Difference between $I E_{1}$ and $I E_{2}$ is high then the number of valence electron in the element is one.

Q. The successive ionization energies for element X is given below IE1​:250kJmol−1 IE2​:820kJmol−1 IE3​:1100kJmol−1 IE4​:1400kJmol−1 Find out the number of valence electrons for the element X

3

4

2

1

Difference between IE1​ and IE2​ is high then the number of valence electron in the element is one.

Q. The successive ionization energies for element $X$ is given below
$I E_{1} : 250 k J m o l^{- 1}$
$I E_{2} : 820 k J m o l^{- 1}$
$I E_{3} : 1100 k J m o l^{- 1}$
$I E_{4} : 1400 k J m o l^{- 1}$
Find out the number of valence electrons for the element $X$

Difference between $I E_{1}$ and $I E_{2}$ is high then the number of valence electron in the element is one.