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Complete the Table Given Below by Identifying P, Q, R and S. - Chemistry

Fill in the Blanks

Complete the table given below by identifying P, Q, R and S.

Element

Symbol

No. of Protons

No. of neutrons

No. of Electrons

Sodium

`""_11^23"NA"`

11

P

11

Chlorine

`""_17^35"CI"`

Q

18

17

Uranium

R

92

146

92

S

`""_9^19"F"`

9

10

9

 

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Solution

Element

Symbol

No. of Protons

No. of Neutrons

No. of Electrons

Sodium

`""_11^23"NA"`

11

12

11

Chlorine

`""_17^35"CI"`

17

18

17

Uranium

238U92

92

146

92

S

`""_9^19"F"`

9

10

9

 

Concept: Sub-atomic Particles of Atom - Protons (P)
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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 2 | Page 63
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