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worty [1.4K]
3 years ago
12

Which of the following combinations of elements would form anions?

Chemistry
1 answer:
Alla [95]3 years ago
6 0

N and O

Explanation:

Nitrogen and Oxygen will both form anions.

An anion is an atom that has gained electron.

Atoms that are electronegative are anions as they tend to add electron to themselves in order to attain a stable configuration.

  • When an atom gains an electron, the proton to electron balance is tipped.
  • The number electrons is more.
  • Such an atom is said to be an anion.
  • Most non-metals are anions. All non-metals are anions.
  • From the give options, nitrogen and oxygen are non-metals and they will for anions.

learn more:

Anion brainly.com/question/4670413

#learnwithBrainly

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Answer:

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AlBr3 is the Lewis acid and NH3 is the Lewis base.

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Explanation:

A Lewis acid is any specie that accepts a lone pair of electrons. Ag^+, AlBr3 and AlCl3 all accepted lone pairs of electrons according to the three chemical reaction equations shown. Hence, they are Lewis acids.

A Lewis base donates a lone pair of electrons. They include neutral molecules having lone pair of electrons such as NH3 or negative ions such as Cl- .

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