chapter 5 Flashcards
One of the elements of Group 17 of the periodic table
( Florine , chlorine, bromine, iodine, and astatine); halogens combine with most metals to form salts.
Halogen
One of the elements of Group 18 of the periodic table
( helium, neon, argon, krypton, neon,xenon, and radon); noble gases are unreactive
noble gases
One of the elements of group 2 of the periodic table
beryllium, magnesium, calcium. strontium, barium, and radium
Alkaline Earth Metals
One of the elements of group 1 of the periodic table
Lithium, sodium, potassium, rubidium, cesium, and francium
Alkali metals
A vertical column of elements in the periodic table; elements in a group share chemical properties
Group/ family
In chemistry, a horizontal row of elements in the periodic table
Period
The law that states the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements
Periodic Law
Describes something that occurs or repeats at regular intervals
Periodic