Question

which of these elements are shown with the same chemical properties: K, F, P, Na and N

Answer 1

Respuesta:

i) Lithium and potassium,due to same number of valence electrons.

ii) N→2,5

P→2,8,5

N is more electroegative element as electronegative decreases on moving down the group.

iii) Both fluorine and chlorine form their hydracids on reacting with hydorgen.

H

2

+F

2

→3HF

H

2

+Cl

2

→2HCl

Explicación:

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