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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

2 Answers

3 votes
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
User Kaypro II
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7 votes
The horizontal rows on the periodic table are called periods. Those do not share the same properties.


User Neldeles
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