2A-1 Introduction to Atomic Structure v1.pdf

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Learning Objectives
1
Explain the structure of the
atom and Bohr’s model
2
Differentiate between emission
and absorption spectroscopy
Explain the chemistry behind EDX and SEM-EDX
3
4
Explain the chemistry behind NAA
1
What Is It Made Of?
What are the chemical elements present?
Spectroscopy & the structure of atoms
How can we do elemental analysis?
When and why do we want to
carry out elemental analysis?
2
What Is It Made Of?
When and why do we want to
carry out elemental analysis
?
When it gives the required information
3
Examples
1
Poisoning
Suspected arsenic, lead
or chromium poisoning
Analyze body fluids
Poison
4
Examples
1
Poisoning
Determining the time of death
Analyze bone chemistry
2
5

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