Flashcards
2.1 - Atomic Structure and Isotopes
Flashcards do conjunto (9)
- 1nucleusThe positively charged centre of the atom consisting of protons and neutrons.
- 2protonSub-atomic particle found in the nucleus with a mass of 1 and a positive charge of +1.
- 3neutronSub-atomic particle found in the nucleus with a mass of 1 and no charge.
- 4relative massThe weighted mean mass of an atom of an element compared with one-twelfth of the mass of an atom of carbon-12.
- 5atomic numberThe number of protons in the nucleus of an atom.
- 6isotopeAtoms of the same element with different numbers of neutrons and different masses.
- 7mass numberThe number of particles (protons and neutrons) in the nucleus.
- 8cationA positively charged ion.
- 9anionA negatively charged ion.
Informações
- Descrição
- A level Chemistry (2 - Foundations in Chemistry) FlashCards sobre 2.1 - Atomic Structure and Isotopes, criado por Ellie Fisher em 12-09-2017.
- Criado por
- Ellie Fisher
- Visualizações
- 1
- Avaliação