Flashcards
chemistry
Flashcards do conjunto (3)
- 1What is a proton?A proton is a subatomic particle found in the atomic nucleus with a single positive charge and a relative mass of one.
- 2What is a neutron?A neutron is a subatomic particle found in the nucleus with no overall charge and a relative mass of one.
- 3What is an electron?An electron is a particle with almost no mass and a single negative charge that occupies an energy level around an atom's nucleus. Eectrons are responsible for the chemical bonds between atoms and move through metals when current flows.
Informações
- Descrição
- FlashCards sobre chemistry, criado por Lisha Michelle em 13-11-2017.
- Criado por
- Lisha Michelle
- Visualizações
- 0
- Avaliação