Molecules
Types of Bonds
Molecular Shapes
Polarity?
Molecule Attractions
100
Atoms are held together by sharing electrons in this type of bond
What is a covalent bond
100
Two atoms held together by sharing one pair of electrons
What is a single covalent bond
100
The shape of the molecule BF3

What is trigonal planar

100
This determines the polarity of a bond
What is electronegativity
100

Which attraction is the weakest?

What is london dispersion forces

200

A compound that starts with hydrogen is a what?

What is an acid

200
A bond where two atoms share three pairs of electrons
What is a triple covalent bond
200
The shape of the CH4 molecule
What is tetrahedral
200
The type of bond that occurs between diatomic molecules
What is a nonpolar covalent bond
200
These attractions occur when polar molecules are attracted to one another
What is dipole interactions
300
A molecule that contains 2 atoms
What is a diatomic molecule
300

A pair of valence electrons that are not shared between atoms

What is an unshared or lone pair

300

The shape of the PH3 molecule

What is trigonal pyramidal

300
The type of bond where one atom gains a slightly negative charge and the other gains a slightly positive charge
What is a polar covalent bond
300

These attractions determine whether a molecular compound is a gas, liquid, or a solid at a given temperature

What is intermolecular forces

400
An example of a diatomic molecule
What is Cl2, H2, O2, N2
400
A group of atoms bound together that has a positive or negative charge
What is a polyatomic ion
400
The shape of the C2H2 molecule
What is linear
400
The type of bond that would form between Si and Cl
What is very polar covalent
400

What type of IMF does NH3 have?

What is hydrogen bonding

500

We use these to use show the number of each atom in the name of the compound

What is a prefix

500

The bond demonstrated in the molecule CO

What is a triple bond

500

Why does NH3 have a trigonal pyramidal shape with only 3 bonds?

What is the lone pair of electrons

500
The molecule HBr
What is polar
500
These attractions allow bugs to "walk on water"
What is hydrogen bonds