Science, asked by subramanyamsubbu, 1 year ago

three elements a b and c I want to make number 7 8 and 9 respectively what would be their position in the modern periodic table arrange a b and c in the decreasing order of their size which one of the three element is most reactive and why​

Answers

Answered by bhaveshvk18
8

hey

A = Nitrogen

B = Oxygen

C = Fluorine

☆ A is in 2nd period and 15th group

☆ B is in 2nd period and 16th group

☆ C is in 2nd period and 17th group

Reactivity series :-

A > B > C i.e.

N > O > F

Answered by kumuthakumar72
0

Answer:

A = Nitrogen

B = Oxygen

C = Fluorine

☆ A is in 2nd period and 15th group

☆ B is in 2nd period and 16th group

☆ C is in 2nd period and 17th group

Reactivity series :-

A > B > C i.e.

N > O > F

Explanation:

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