What is the first element of the Periodic Table?
Hydrogen
Electron configuration of Lithium
1
Billiard ball model
What is the atomic number for Sodium?
22.990
How many non-metals are in the Periodic Table?
17
1s2 2s2 2p3
What electron configuration does this represent?
Nitrogen
What are the Valence electrons for Aluminum
3
Chemical elements are made of:?
Indivisible Atoms
uncuttable
What is the VIIA family made up of?
The VIIA is made up of halogens.
1s2 2s2 2p3
what electron cofigureation does this represent?
Neon
What are the valence electrons for Oxygen
6
Different masses
Sphere
What is the VIIIA family made up of?
The VIIIA family is made up of noble gases
1s2 2s2 2p6 3s2 3p3
What electron configuration does this represent?
What is the highest number of Valence electrons an element can have?
8
Which atomic model did Ernest Rutherford develop?
How many electrons can the P sublevel hold?
6
1s2 2s2 2p6 3s2 3p4
What electron configuration does this represent?
What elements have the least Valence electron?
Hydrogen, Lithium, Potassium, and sodium.