A covalent bond between 2 atoms where each atom contributes 3 electrons
Apex :3
Both ionic bonds and van der Waals forces are usually considered as intermolecular forces or IMF. However, ionic bonds are much stronger than van der Waals forces.
Entropy
electrons that are closet to the nucleus
Electron pairs
The electronegativities of two atoms are equal :)
Hold Polar molecules together
Helium has the highest first ionization energy and francium has the lowest first ionization energy.
An ionic bond
question: which of the following elements is the smallest?
answer: chlorine (CI)