Chemistry, asked by LoganDRavager, 1 year ago

Principal quantum number if he+? Calculate the radius of fourth orbit in he+ atom

Answers

Answered by poojan
4
Principle quantum number: 1  (1s¹ - ns¹ )

Radius of orbit = [0.529 × n²/Z]  A⁰ units
 
Here, given n = 4, Z = 2
Substituting those values in above formula,

R = 0.529 x 4² /2
    = 0.529 x 8
    =  4.232 A⁰

Therefore, it's radius is 4.232 A⁰

LoganDRavager: Ok but the formula is different in book
LoganDRavager: r4= r X n square
LoganDRavager: Yeah
LoganDRavager: I'm little confused , if principal quantum number of he+ is 1 which n then how radius of fourth orbit , n = 4?
LoganDRavager: Ok I get it
Answered by CᴀɴᴅʏCʀᴜsʜ
0

Answer: Principle quantum number: 1  (1s¹ - ns¹ )

Radius of orbit = [0.529 × n²/Z]  A⁰ units

 

Here, given n = 4, Z = 2

Substituting those values in above formula,

R = 0.529 x 4² /2

    = 0.529 x 8

    =  4.232 A⁰

Therefore, it's radius is 4.232 A⁰

Explanation:

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