The electronegativities (according to Pauling of the
elements in Period 3 of the Periodie Table are as follows
with the elements arranged in alphabetical orders
Al Cl Mg Na P S SI
1:3 3.0 1.2 0.9 2.1 2.5 1.8
Arrange the elements in the order in which they occur
in the Periodie Table from left to right,
(The group 1 element first, followed by the group
2 element and so on, up to group 7).
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Answer:
Na, Mg, Al, Si, P, S, Cl
Explanation:
they are arranged in this manner because of decreasing size from left to right... as electronegativity in a period goes on increasing from left to right so attraction for the outermost electron is more....
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