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Chemistry, 26.08.2019 13:20 lorrainelopez

The alkali metals all have
a- 4 electrons in their outer energy level
b- 3 electrons in their outer energy level
c- 2 electrons in their outer energy level
d- 1 electron in their outer energy level

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The alkali metals all have
a- 4 electrons in their outer energy level
b- 3 electrons in...

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