Periodic Table and Electrons

Groups, Energy levels of electrons, valence electrons, solutions and kinetic theory

75 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
All have 1 valence electron
Alkali Metals
React readily with water
Alkali metals
Reactivity increases down with the group
Alkali metals
Form +1 ions
Alkali metals
Found only in compounds
Alkali metals
2 valence electrons
Groups 2: Alkaline-Earth metals
Readily react with air to form oxides
Groups 2: Alkaline-Earth metals
Forms +2 ions (because they lose 2 electrons)
Groups 2: Alkaline-Earth metals
Found in nature and in compounds
Groups 2: Alkaline-Earth metals
All have 7 valence electrons
The Halogens
Salt, former
The Halogens
Only group to have element in every phase of matter
The Halogens
Give an example of a solid halogen
Iodine/astotine
Give an example of a gaseous halogen
Fluorine/chlorine
Give an example of a liquid halogen
Bromine