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Nathen Hegmann ∙
It tells you how much of a molecule is made up of each element. - APEX
C.A molecule that has a symmetrical shape will be a nonpolar molecule.
Electron pairs
The energy of the valence electrons is greater than the energy of the core electrons.
An element gains one or more electrons
The development of irrigation.
A polar covalent bond
Hold Polar molecules together
Helium has the highest first ionization energy and francium has the lowest first ionization energy.
question: which of the following elements is the smallest?
answer: chlorine (CI)
The food we eat is fresher because it is treated with preservatives.