what are the vertical (up and down) columns on the periodic table called?\nrows\nblocks\ngroups or…

what are the vertical (up and down) columns on the periodic table called?\nrows\nblocks\ngroups or families\nperiods\nquestion 4 (1 point)\nlisten\nwhich element is a nonmetal?\ngold\noxygen\niron\nsilver

what are the vertical (up and down) columns on the periodic table called?\nrows\nblocks\ngroups or families\nperiods\nquestion 4 (1 point)\nlisten\nwhich element is a nonmetal?\ngold\noxygen\niron\nsilver

Answer

Brief Explanations:

In the periodic table, vertical columns are called groups or families. They contain elements with similar chemical properties due to having the same number of valence - electrons. Non - metals are elements that lack metallic properties. Gold, iron, and silver are metals, while oxygen is a non - metal.

Answer:

  1. C. Groups or families
  2. B. Oxygen