Notas
The Electron: Subatomic Particles
Conteúdo das notas (1)
Página 1
Subatomic particles = the particles that make up the atom
Protons
Neutrons
Electrons
Unified atomic mass unit:
Used to express atomic and molecular masses
Symbol = u
1 u = 1.66 x 10*-27
Equal to the mass of a proton or neutron
Proton
Location: In the nucleus of the atom
Mass: I u
Charge: positive
Neutron
Location: In the nucleus of the atom
Mass: I u
Charge: neutral
Electron
Location: Orbiting the nucleus of the atom
Mass: I/1840 u
Charge: negative
New Page
Informações
- Descrição
- This note covers the properties of the particles that make up the atom: the electron, the neutron and the proton. It also covers the unified atomic mass unit. It can be used in conjunction with the mind map on the electron.
- Criado por
- alex.examtime9373 · fev 2014
- Atualizado
- 7 jan 2017
- Visualizações
- 1.044
- Tags
- Avaliação