galvan4201998 galvan4201998

18-12-2016
Physics

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What us the name of the horizontal rows in the periodic tabel? A) Groups B) Periods C) Metalloids D) Noble gasses

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thoresener thoresener

18-12-2016

B because i looked it up

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18-12-2016

Periods are horizontal; the vertical ones are groups, but can also be known as special families (Alkali, Noble Gasses, etc.)

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