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

Symbol79Br



Protons
25

82
Neutrons
3064

Electrons

4886
Mass no.


222207


1st column 

Given: 79Br mass no = 79

For 79Br :

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


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Problem Details
Fill in the gaps in the following table, assuming each column represents a neutral atom:


Symbol79Br



Protons
25

82
Neutrons
3064

Electrons

4886
Mass no.


222207


Complete the third row of the table.