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Draw the Orbital Diagram of Selina Solutions Icse Class 9 Chemistry Chapter - Atomic Structure and Chemical Bondingion and State the Number of Three Fundamental Particles Present in It. - Chemistry

Short Note

Draw the orbital diagram of `""_20^40"Ca"^(2+)` ion and state the number of three fundamental particles present in it.

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Solution

Orbital diagram of `""_20^40"Ca"^(2+)`

Atomic number of Ca2+ is 18.

Electronic configuration of Ca2+ is 2, 8, 8.

Number of three fundamental particles of Ca2+:

Protons: 18

Electrons: 18

Neutrons: 40 - 18 = 22

Concept: Atomic Number (Z)
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APPEARS IN

Selina Concise Science Chemistry 1 Class 9 ICSE
Chapter 4 Atomic Structure and Chemical Bonding
Exercise 4 (B) | Q 9 | Page 63
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