IMF’s
this is the weakest IMF
London Dispersion forces
How many electrons does it take to fill a shell?
2 or 8
The three dots in the Lewis dot diagram for boron indicate that it…
Has three valence electrons
Name the prefixes
Mono, di, tri, tetra, penta, hepta, hexa, octa, Nona, deca
What happens in a chemical reaction
Chemical bonds between atoms are formed or broken
This is a dipole-dipole force
The attractive force between the positive end of one polar molecule and the negative end of another.
What is the 18th group of the periodic table called
The Nobel gases
What is a valence electron
An electron on the outermost shell
What is O2
Dioxide
What are the types of chemical reactions
Synthesis reactions, Decomposition reactions, Single-replacement reactions, Double-replacement reactions
What is an Intermolecular force
A force between molecules
How many elements only have 1 atomic shell?
2
How many electrons can Fit on one shell
Trick question! 2 and 8
What is hydrogen Dioxide
HO2
How can you identify a chemical reaction
change in color, gas production, formation of precipitate and change in properties
What is the strongest IMF
Hydrogen bond
What Is the Periodic Table?
The periodic table is a tabular array of the chemical elements organized by atomic number
What is a chemical bond?
the attraction between two atoms to form chemical compounds
What is IF7
Iodine Hepta Flouride
How many total hydrogen atoms are in 2Ca(H2Po4)3
12
How many, and what are all of the intermolecular forces
What are the groups of the periodic table
Groups are numbered 1–18 from left to right
What does VSEPR stand for
Valence-Shell Electron-Pair Repulsion
What is sulfur hexa flouride
SF6
What is an exothermic reaction
chemical reactions which release energy from the chemicals into the surroundings