Mapa mental
Periodic table
Conteúdo do mapa
Periodic table
arranged in order of atomic (proton) number
similar elements are in the same column, known as groups
- These elements have the same number of electrons
- similar chemical properties
- These elements have the same number of electrons
elements in group 0- noble gases
- unreactive because their atoms have stable arrangements of electrons- full outer shell
- except helium- only has two electrons on its outer shell
- unreactive because their atoms have stable arrangements of electrons- full outer shell
Informações
- Descrição
- Mapa Mental sobre Periodic table, criado por James Kearon em 01-04-2015.
- Criado por
- James Kearon
- Visualizações
- 0
- Avaliação