che2c: main groups

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Last updated 3:42 AM on 7/24/26
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6 Terms

1
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as the atomic numbers of the elements increase

the ionization energies decrease

2
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metallurgy

process of obtaining metal from its ore

  • involves reducing ions to their elemental metal

3
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most active metals are:

reduced using electrolysis

4
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group 1A

alkali metals: essential for the proper functioning of nerves and muscles (ns1 electron configuration)

5
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group 2a

alkaline earth metals; very reactive, owing to the basicity of their oxides

6
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