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The atom questions

The atom questions | form five Chemistry

Find The atom examination questions, form five Chemistry in acaproso.com

# Question
1

Describe the dual nature of electromagnetic radiation and wave particle duality.


Short answers
2

Calculate the velocity of an electron whose wavelength is 10-9 metres.


Mathematical Calculation
3

Arrange the following coloured lights in order of increasing wavelength: green, blue, red, violet and yellow.


Short answers
4

With reference to a prism spectrometer, briefly explain the term frequency of a line.


Short answers
5

With reference to krypton at ground state, how many electrons have the following set of quantum numbers?

n=3;

n=3,l=2;

m1=0;

n=2,l=1,m1=-1,s=½.


Mathematical Calculation
6

Briefly explain in molecular orbital terms, the bonding in silane(SiH4).


Short answers