SchoolSmarts11 SchoolSmarts11

03-02-2016
Chemistry

contestada

Why is hydrogen placed above the alkali metals, on the periodic table?

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Аноним Аноним

03-02-2016

well most gases are lighter then metals:D

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Rainbowcloudycupcake Rainbowcloudycupcake

03-02-2016

most of the gases are lighter than metal or some gases are heavy than metal

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Solve and explain thank you, Greatly appreciated