A substance made of two or more elements that have reacted together or that are chemically bonded together.

A unit of currency that supports Communism.

What happens to the electrons when ionic bonds are formed?

They are transferred - non-metal atoms gain them, and metal atoms lose them.

They are shared between the atoms.

Why do the elements in Group 1 form ions with a single positive charge?

Because they lose an outer-shell electron

Because they gain an outer-shell electron

Quiz

andysan64 6 perguntas 3,5 (2 avaliações) Atualizado em 1 jun 2016

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1What is a compound?
1. AA substance made of two or more elements that have reacted together or that are chemically bonded together.
2. BA unit of currency that supports Communism.
2Which electrons in an atom are involved in bonding?
1. AThe inner-shell electrons
2. BThe outer-shell electrons
3What happens to the electrons when ionic bonds are formed?
1. AThey are transferred - non-metal atoms gain them, and metal atoms lose them.
2. BThey are shared between the atoms.
4What happens to electrons in atoms when covalent bonds are formed?
1. AThey are delocalised
2. BThey are shared between atoms
5Why do the elements in Group 1 form ions with a single positive charge?
1. ABecause they gain an outer-shell electron
2. 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.
1. AVerdadeiro
2. BFalso

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: chemistry c2 structure and bonding structure bonding atoms
Avaliação: 3,5 de 5 · 2 avaliações
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