Atomic Structure

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Last updated 9:52 AM on 9/13/26
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5 Terms

1
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Define Relative isotopic mass

It the mass of an atom of particular isotope compared with the 1/12 of the mass of carbon-12 atom

2
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<p>Why Electrons path bends more and protons bend less</p>

Why Electrons path bends more and protons bend less

Electrons are lighter so they bend more

Protons are heavier so they bend less

3
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Which orbital has the lowest energy in an atom

the first orbital is (1s²) has the lowest energy

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What is meant by the term First Ionisation Energy

It is the enrgy needed to remove 1 mole of electrons from 1 mole of atoms of an element in the gasesous state to form 1 mole of gaseous ions

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What are free radicals?

Free Radicals are the atoms or molecules with one unpaired electrons left