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periodic table - Coggle Diagram
periodic table
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group 1 and 7 trends
group 1 (alkali metals)
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very reactive, reactivity increases as we go down the group
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group 7 (halogens)
low melting and boiling points, increases as we go down the group
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periods
general trends
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metallic properties: from left to right, the increasing attraction between the nuclei and the outermost electrons causes the metallic property to decrease
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groups
general trends
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melting point and boiling points: decrease for group 1 and 2, increase for the transition metals, decrease for other groups
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