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Elements are arranged in groups by similar atomic structure on the periodic table. This allows for an element's properties to be predicted based on general periodic trends. One of these trends, energy levels, increase ___________.

Respuesta :

quasarJose

down the group

Explanation:

The energy level into which electrons are accommodated in an atom increases down the group because new electronic shells are being added.

  • A group is the vertical arrangement of elements on the periodic table.
  • A period is the horizontal arrangement of elements.
  • Across a period, the energy level is the same and corresponds the period number.
  • Period 3 elements have 3 energy levels all through.
  • Down a group, the energy level increases.
  • New electronic shells are added as new electrons enters

Learn more:

Periodic table https://brainly.com/question/14091271#

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