AP Chem Units 1-5

Front

What is the order for the electron configuration of elements?

Back

1s

2s2p

3s3p

4s3d4p

5s4d5p

6s4f5d6p

7s5f6d7p

Front

How do you calculate formal charge?

Back

Valence electrons- dots- lines

Front

interstitial allow

Back

the atoms added to the metal are small and fit in between the metal atoms spaces

Front

substitutional alloy

Back

the atoms added to the metal have similar radii so they replace atoms in the lattice

Front

For a single bond, how many sigma/ pi bonds?

Back

1 sigma

0 pi

Front

For a double bond, how many sigma/ pi bonds?

Back

1 sigma

1 pi

Front

For a triple bond, how many sigma/ pi bonds?

Back

2 sigma

1 pi

Front

What is bond order?

Back

the number of bonds between atoms

single bond= 1st order

double bond= 2nd order

triple bond= 3rd order

Front

Molecular geometry + hybridization

Back

Front

Properties of solids:

Metallic

Back

• - metal ions + sea of electrons

• -metallic bonds

• -good conductor

• - does not dissolve in aq sln

• -high mp

• - hard malleable, ductile