Polarity and Dipoles
The most electronegative elements on the periodic table
FONCl
The weakest IMF present in all molecules
London Dispersion Forces (LDFs)
How many valence electrons are in an element with the electron configuration 1s2 2s2 2p3?
5 valence e-
Name any element that can form covalent bonds with bromine
Any nonmetal
What type of element(s) make up an ionic bond
Metal and a nonmetal
A covalent bond that equally shares electrons is called...
The strongest IMF
Dipole-ion
What is the electron configuration of chlorine?
1s2 2s2 2p6 3s2 3p5
What type of element(s) make up a covalent bond?
two or more nonmetals
What is the name of a negative ion and positive ion
Cation (+) and Anion (-)
Which element in I-Cl would have a negative dipole moment?
Chlorine (Cl)
Hydrogen bonding (IMF) occurs when hydrogen covalently bonds with
members of FONCl
What is the electron configuration of a Li+ cation?
1s2
The shortest and strongest form of a covalent bond (single, double, or triple)
Triple bond
Nonmetals are always what type of ion
Anions
Polarity can be determined by finding the difference in values of...
Electronegativity
Does BeF2 have dipole-dipole interactions? why or why not?
No because it is an ionic bond
Ions lose/gain some amount of electrons to become stable and have...
a full octet
How are polar and nonpolar covalent bonds different?
Polar bonds do not share electrons equally while nonpolar bonds do share equally
How many electrons will aluminum gain or lose in an ionic bond?
The polarity of SF2 is...
polar
If K+ is in a solution of water, what side of the water (H2O) dipole will it interact with?
slightly negative/oxygen side of the dipole
Write the electron configuration of an ion/element that will form a salt with magnesium
any that end with #p4
Draw the lewis structure for an O2 bond
O=O
Write the chemical formula for Aluminum Chloride
AlCl3