anaguzman anaguzman

30-10-2017
Chemistry

contestada

1.The repeating pattern of the properties of elements from row to row in the periodic table is an example of _

2. An element that appears in Group 18 of the periodic table is called a(n)

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Montikaptan Montikaptan

30-10-2017

1. Periodicity (the repetition of several properties in a row on the Periodic Table)

2. Noble Gas (Noble gases are located in group 18 on the Periodic Table)

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