Problem: Fill in the gaps in the following table, assuming each column represents a neutral atom:Symbol79BrProtons2582Neutrons3064Electrons4886Mass no.222207Complete the third row of the table.

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FREE Expert Solution

We are asked to fill up the third row of the table below:

Symbol	79Br
Protons		25			82
Neutrons		30	64
Electrons			48	86
Mass no.				222	207

1^st column 

Given: ⁷⁹Br mass no = 79

For ⁷⁹Br :

Atomic number of Br = no of protons= no of electrons (neutral atom) = 35