Flashcards
Chemistry - Atomic Structure
Flashcards do conjunto (7)
- 1Describe what an atom consists ofNucleus
Protons
Neutron
Electrons - 2State the relative mass and charge of a proton, neutron and electronRelative mass Relative charge
Proton 1 +1
Neutron 1 0
Electron 1/2000 -1 - 3State the definition of atomic numberAtomic number is the amount of protons an atom contains
- 4State the definition of mass numberMass number is the amount of protons and neutrons an atom contains
- 5State the definition of an isotopeIsotopes are atoms that have the same number of protons but different amount of neutrons
- 6State the definition of atomic massThe relative atomic mass is the average of the mass numbers of different isotopes, the RAM is weighted for the abundance of each isotope
- 7—
Informações
- Descrição
- Edexel IGCSE Chemistry FlashCards sobre Chemistry - Atomic Structure, criado por Anna Lessore em 25-03-2018.
- Criado por
- Anna Lessore · mar 2018
- Atualizado
- 25 mar 2018
- Visualizações
- 1
- Avaliação