Monday, July 10, 2017

1.18: Understand How Elements are Arranged in the Periodic Table: In Order of Atomic Number, In Groups and Periods



PERIOD: Horizontal rows that show the number of shells of Electrons an Atom has


GROUP: Vertical columns that show how many outer Electrons an Atom has

THE PERIODIC TABLE:


All Elements are arranged in the order of increasing Atomic Number from Left to Right

3 comments:

  1. Periodic Table Elements Get all information periodic table elements,Atomic number and Atomic mass number.

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  2. wait a minute so that's what Periods are! Thank you so much for the enlightenment!

    ReplyDelete