State the Mass Number, the Atomic Number, Number of Neutrons and Electronic Configuration of the Following Atoms. - Chemistry

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Short Note

State the mass number, the atomic number, number of neutrons and electronic configuration of the following atoms.
`""^12""_6C`  ,   `""^16""_8O`     ,   `""^19""_9F`  ,   `""^20""_10Ne`     ,  `""_13""Al""^27`   ,   `""_17""Cl""^35` 
Also, draw atomic diagrams for them.

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Solution

Name of elements Atomic   number Atomic    mass

No of 

proton 

No of 

electrons 

no.of 

neutrons 

Electronic 

configuration 

`""^12""_6C` 6 12 6 6 6 2,4
`""^16""_8O` 8 16 8 8 8 2,6
`""^19""_9F` 9 19 9 9 9 2,7
`""^20""_10Ne` 10 20 10 10 10 2,8
`""_13""Al""^27` 13 27 13 13 13 2,8,3
`""_17""Cl""^35` 17 35 17 17 17 2,8,7

Concept: Atomic Number (Z)
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APPEARS IN

Selina Concise Chemistry Class 8 ICSE
Chapter 4 Atomic Structure
Exercise | Q 10 | Page 52
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