Zusammenfassung der Ressource
Frage 1
Frage
What is a compound?
Frage 2
Frage
Which electrons in an atom are involved in bonding?
Frage 3
Frage
What happens to the electrons when ionic bonds are formed?
Antworten
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They are transferred - non-metal atoms gain them, and metal atoms lose them.
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They are shared between the atoms.
Frage 4
Frage
What happens to electrons in atoms when covalent bonds are formed?
Frage 5
Frage
Why do the elements in Group 1 form ions with a single positive charge?
Frage 6
Frage
Elements in Group 7 form ions with a single negative charge. This is because they gain an outer-shell electron.