Select the pair that has the larger atom or ion listed first.
1 answer:
Answer:
Correc option:
Explanation:
size of atom : it says somthing about how many shell present in a particular atom or ion and it can also be evaluated on the basis of radius of atom.
Br^- and Kr has highest number of shell as compared to other group of species .
Na ,S , Mg ,P all are from 3rd period but Kr and Br^- in the 4th period so size of species of this group will more,
Size increases on increasring the shell number
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Answer:
Lithium looses one electron.
The charge - - Cation
Nitrogen gains three electrons - - Anion
Boron losses three electron.
The charge - - Cation
Explanation:
Lithium looses one electron.
The charge - - Cation
Nitrogen gains three electrons - - Anion
Boron losses three electron.
The charge - - Cation
The complete table is as follows.
