Mapa mental
Chemistry topic 1 (the basics)
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Chemistry topic 1 (the basics)
Atoms.
- contain protons +, neutrons 0 and electrons -
- The nucleus contains just protons and neutrons. electrons move around in shells.
- number of protons= number of electrons.
- how are the elements show on the periodic table? click on the link to find out!
- contain protons +, neutrons 0 and electrons -
Elements.
- Atoms are represented by symbols: C=Carbon, O=Oxygen, Mg= Magnesium
- 100 (ish) elements.
- Elements consist of atoms.
Informações
- Descrição
- the basics of Atoms, elements, compounds and chemical equations
- Criado por
- Katherine Hiscock
- Visualizações
- 11
- Avaliação