Question

7. The electronegativities (according to Pauling) of the
elements in Period 3 of the Periodic Table are as follows
with the elements arranged in alphabetical order:
Al C1 Mg
Na Р S. Si
1.5 3.0 1.2 0.9 2.1 2.5 1.8
Arrange the elements in the order in which they occur
in the Periodic Table from left to right.
(The group 1 element first, followed by the group
2 element and so on, up to group 7).​

Answer 1

Answer:

Na , Mg , Al , Si , P , S , Cl

Explanation:

Answer 2

Answer:

In a period, as we move from left to right electronegativity increases so order is

Na,Mg,Al,Si,P,S,Cl.

Explanation: