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level: Metals and alloys

Questions and Answers List

level questions: Metals and alloys

QuestionAnswer
Structure of metalsgiant structure of atoms arranged in regular layers
Electrons in metalsThe electrons in the outer energy levels are delocalised
Attraction in metalsStrong electrostatic attraction between metal ion and sea of negative delocalized electrons
What do scientist call the electrostatic bonds in metalsMetallic bond
Properties of metals- High melting and boiling point because great energy is required to break metallic bonds - Good conducters of heat and electricity
Why can metals be bent and shapedThe layers of atoms are able to slide over each other
How do we make metals harderalloys
What do alloys mean in terms of properties for metalsThe different size of atoms makes it harder for them to slide over each other
Which is harder pure metals or alloysAlloys