Periodic Table + Trends Flashcards
By what is the Periodic Table grouped?
By particular characteristics of the elements
How did they arranged the Periodic Table, the story
By the increasing number of their atomic mass, by this, Ivanovich noticed that the properties of the elements and compounds followed a “Periodic Trend”
What is the Octet Rule?
All atoms want to reach stability by having 8 valence electrons in their outermost shells.
* That is why chemical bonds exist, including Lewis structures, electronegativity, and even ionization energy.
* Electrons are shared through a bond (covalent - steric - Lewis struct.), or even taken away. THEY ALL SEEK FOR THEIR OWN GOOD = STABILITY!
What is the Periodic Table?
A chart to find all the elements, made by Ivanovich Mendeleev.
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