Three elements X, Y and Z have atomic numbers 7, 8 and 9 respectively.
(a) Arrange these in decreasing order of atomic radii.
(b) Which of these three is most electronegative and why?
(c) Write the formula of compound formed between (i) X and Y (ii) X and Z
Answers
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Answer:
a) N>O>F
Explanation:
b) C
don't know c
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