Quiz
C2 - structure and bonding
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Perguntas do quiz (6)
1What is a compound?
- AA substance made of two or more elements that have reacted together or that are chemically bonded together.
- BA unit of currency that supports Communism.
2Which electrons in an atom are involved in bonding?
- AThe inner-shell electrons
- BThe outer-shell electrons
3What happens to the electrons when ionic bonds are formed?
- AThey are transferred - non-metal atoms gain them, and metal atoms lose them.
- BThey are shared between the atoms.
4What happens to electrons in atoms when covalent bonds are formed?
- AThey are delocalised
- BThey are shared between atoms
5Why do the elements in Group 1 form ions with a single positive charge?
- ABecause they gain an outer-shell electron
- BBecause they lose an outer-shell electron
6Elements in Group 7 form ions with a single negative charge. This is because they gain an outer-shell electron.
- AVerdadeiro
- BFalso
Informações
- Descrição
- Quiz sobre C2 - structure and bonding, criado por andysan64 em 03-05-2014.
- Autor
- andysan64
- Idioma
- English
- Visualizações
- 181
- Histórico
- Criado em 3 mai 2014 · atualizado em 1 jun 2016
- Etiquetas
- Avaliação
- 3,5 de 5 · 2 avaliações Avalie este quiz