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1 vote
As the elements of Group 17 are considered in order of increasing atomic number, there is an increase in

(1) atomic radius
(2) electronegativity
(3) first ionization energy
(4) number of electrons in the first shell

asked
User Jstacks
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7.6k points

1 Answer

5 votes

Answer:

2

Step-by-step explanation:

bc it is

answered
User Jamesla
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7.7k points

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