Flashcards
C2 topic 1: elements
Flashcards do conjunto (7)
- 1What does each element have a different number of?Protons
- 2What type of element it is depends on the number of?......Protons
- 3The atomic number tells you how many of what there is?....protons
this also means the atomic number tells you the amount of electrons. - 4No two elements have the same what?Atomic number/protons/electrons
- 5What does the mass number tell you?How many protons and neutrons there is.
- 6How do you work out the number of neutrons?Mass number - Atomic number
- 7Why is the mass number USUALLY double the atomic number?There is USUALLY the same number of protons and neutrons.
Informações
- Descrição
- Edexcel additional chemistry topic one, elements. GCSE
- Criado por
- paigeysonghurst · fev 2015
- Atualizado
- 19 fev 2016
- Visualizações
- 2
- Avaliação