8/18/2019 Tips ,Tricks & Formulae on Atomic Structure

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Tips and Tricks on Atomic Structure

 Tip #1

Only s & p electrons count as Valence Electrons

 Tip #2

 Tip #3

An orbital can hold only two Electrons

 Tip #4

 Tip #5

  Tip #6

8/18/2019 Tips ,Tricks & Formulae on Atomic Structure

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 Tip #7

 Tip #8

Since n cannot be equal to 1, so orbitals 1p, 2d, 3f, 4 donot e!ist"

 Tip #9

 Tip #10

8/18/2019 Tips ,Tricks & Formulae on Atomic Structure

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 Tip #11

 Tip #12

#n case of $%ato '$ydroenic species( enery dependsonly upon n%)alue so 1s*2s+2p*3s+3p+3d

Tip #13

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 Tip #14

iitation of de%-rolie concept is that it can be appliedonly on ob.ects ha)in force free en)ironent it eansnot applicable for any electrons present in ato"

Formulae on Atomic Structure

Important Formula #1

 /he )alue of 0ydber constant is 1"51%1

 Important Formula #2

0utherford6s e!perient in)ol)es the scatterin of alpha

particles by nucleus of an ato"

 Important Formula #3

7%rays are not de8ected by electric and anetic 9elds"

8/18/2019 Tips ,Tricks & Formulae on Atomic Structure

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 Important Formula #4

Important Formula #5

 Important Formula #6

 Important Formula #7

8/18/2019 Tips ,Tricks & Formulae on Atomic Structure

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 Important Formula #8

 Important Formula #9

Important Formula #10

7%rays are not de8ected by electric and anetic 9elds"

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 Important Formula #11

0utherford6s e!perient in)ol)es the scatterin of alphaparticles by nucleus of an ato"

 Important Formula #12

 /he )alue of 0ydber constant is 1"51%1