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vocab Ch. 13

Chapter 13 Vocab

wordDefinition
Period A horizontal line on the periodic table.
Family Is a vertical line on the periodic
Alkali earth metals Is a series of elemnts comprising of group 2
Alkali metals Is a series of metals comprising of group 1
Lanthanides A series comprising of 15 elements
Actinides A series compriving of 15 chemical elements
Iron has 26 protons and neutrons
Chlorine Has an atmoic mass of 35.453
Hydrogen Isn't really an alkali metal but it behaves like them
Nickel A metal with 28 electrons
Sulfur has two electrons in the first shell 8 in the second and 6 in the third.
Carbon Is the head of the Carbon family known as the basis of life
sodium the atomic number is 47 and is used to make photographic film.
helium Is a member of the boron family and is the most abundant metal in the earth's crust.
Oxygen Is a gas with 8 protons and 8 neutrons
Gold the atomic number of gold is 79
Lead Is a member of the carbon family often mistaken for the end of a pencil
manganese is a tranistion metla with 25 electrons
Created by: stevenacox
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