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07-02-2016
Chemistry

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What is the name of the horizontal rows in the periodic table?
A. groups
B. periods
C. metalloids
D. noble gasses

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Аноним Аноним

07-02-2016

The horizontal rows on the periodic table are called periods. Those do not share the same properties.

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michelle77789 michelle77789

07-02-2016

Horizontal rows on the periodic table- periods
Vertical rows on the periodic table-groups
Noble gases are all the elements found in group 18
Metalloids are elements that have some properties of a metal and a non metal

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