Atom
What is an atom?
The smallest unit of matter.
What is used to represent the sublevels?
S, P, D, F
One full electron configuration always starts with whay?
1S/ 1st energy level
What is an ion?
An element with a positive or negative charge
What are valence electrons?
Electrons in the outermost energy shell.
What are the 3 parts of an atom?
Proton, neutron and electron
What is the name of the S sublevel?
Sphere
What is the electron configuration of silver?
1s22s22p63s23p64s23d104p65s24d9
How many electrons doe Ca2+ have?
18
How do you identify the number of rings and valence electrons?
Rings equals rows, valence electrons equals columns on the periodic table
What is the center of the atom made up of?
Nucleus-protons and nuetrons
How many electrons can fit in the P sublevel?
Six
In order to do the short electron configuration, what do you need to identify first?
The noble gas listed before the element.
What element is Sn-4 isoelectric with?
How many electrons fit in each energy level/ring?
Inner most contains two, every other is up to eight
What are the rings called and made up of?
Electron clouds and electrons
What is the name of the F sublevel?
Double Clover
What is the Noble Gas configuration of Iron?
[Ar]4s23d6
What ion has a charge of +2 and acts like Radan?
Ra+2
Draw the Bohr Model of Fluorine
*See board*
What do the electron clouds represent?
Energy Levels
What does a principal energy level represent?
The distance an electron is from the nucleus
What is the electron configuration of p-3
1s22s22p63s23p6
Noble Gases
What is the difference between Bohr Models and Lewis Dot Structure?
Bohr identifies energy levels. Lewis identifies valence electrons