Investigate 1-7 Name ______

1a. Column A Column B Column C Column D

Element Energy level (number) Sublevel (letter) to Number of electrons Total number of all to which the last which the last in the sublevel to electrons of the electron is assigned electron is assigned which the last energy level in electron is assigned Column A Helium Neon Argon 3 p 6 8 Krypton Xenon Radon

b)

c)

d)

2a)

Element being Number of Energy level Energy sublevel Location of Location of compared electrons more (number) to (letter) to which element (row) in element (column) than those found which the last the last electron the periodic table in the periodic in closest noble electron is is assigned table gas (He) assigned Lithium 1 2 s Row 2 Column 1 Beryllium Boron

2b)

Element being Number of Energy level Energy sublevel Location of Location of compared electrons more (number) to (letter) to which element (row) in element (column) than those found which the last the last electron the periodic table in the periodic in closest noble electron is is assigned table gas (Ne) assigned Sodium Magnesium Aluminum

2c)

2d)

Element being Number of Energy level Energy sublevel Location of Location of compared electrons less (number) to (letter) to which element (row) in element (column) than those found which the last the last electron the periodic table in the periodic in closest noble electron is is assigned table gas (Ne) assigned Nitrogen 3 2 p Row 2 Column 5 Oxygen Fluorine

2e)

Element being Number of Energy level Energy sublevel Location of Location of compared electrons less (number) to (letter) to which element (row) in element (column) than those found which the last the last electron the periodic table in the periodic in closest noble electron is is assigned table gas (Ar) assigned Phosphorus Sulfur Chlorine

2f)

3)

4. Do on your own sheet of paper.