Guide Questions:

Q 5. Arrange these elements in increasing order:

a. valence electrons

b. electronegativity values.

c. ionization energy.

Q6. What do you notice with the number of valence electrons,
electronegativity values and ionization energies of the elements?

Q7. What kind of element has the greatest tendency to attract electrons? Why?

Q8. What kind of element requires high energy to remove its valence
electrons? Why?