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The Periodic Table
Question | Answer |
---|---|
Na | Sodium |
K | Potassium |
Ag | Silver |
C | Carbon |
Who ordered the periodic table that we use today? | Dmitri Mendeleev |
What does the atomic number tell us? | Number of protons/electrons |
Group II contains... | The Alkaline Earth Metals |
Group I contains... | The Alkali Metals |
Group VII contains... | The Halogens |
Group VIII contains... | The Noble gases |
F | Fluorine |
O | Oxygen |
Ne | Neon |
Cl | Chlorine |
N | Nitrogen |
S | Sulfur |
Ca | Calcium |
Mg | Magnesium |
Au | Gold |
Pb | Lead |
I | Iodine |
Mn | Manganese |
How many electron in the outer shell of an Alkali Earth metal | 2 |
How many electrons in the outer shell of Alkali metals | 1 |
How many electrons in outer shell of the Halogens | 7 |
How many electrons in the outer shell of the Noble gases. | 8 |
How many electrons does an atom want on its outer shell to be stable. | 8 |