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Metallic bonds

metallic-bonds

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What do metallic bonds have?

The free electrons that produce all the properties of metals

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{"id":1016658,"question_id":"218449","created_at":"2017-06-11 11:41:08","updated_at":"2017-06-11 11:41:08","answerTitle":"The free electrons that produce all the properties of metals ","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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They are good conductors of heat and electricity, why is this?

The electrons are free to move throughout the whole of the structure

Explanation

They hold the atoms together in a regular structure. There are strong intermolecular forces between the positive metal ions and the negative electrons

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{"id":1016671,"question_id":"218453","created_at":"2017-06-11 11:43:58","updated_at":"2017-06-11 11:43:58","answerTitle":"The electrons are free to move throughout the whole of the structure ","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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Why are metals able to be bent and shaped?

Because their layers slide over eachother

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{"id":1016673,"question_id":"218455","created_at":"2017-06-11 11:44:27","updated_at":"2017-06-11 11:44:27","answerTitle":"Because their layers slide over eachother ","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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Alloys are harder than pure metals, what happens when another metal is mixed with a pure metal?

The new metal atoms will distort the layers

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{"id":1016679,"question_id":"218458","created_at":"2017-06-11 11:45:19","updated_at":"2017-06-11 11:45:19","answerTitle":"The new metal atoms will distort the layers ","isAnswerCorrect":"1","isAnswerBlank":null,"isInSecondMatchingColumn":null,"sequenceOrder":null,"lang":null,"type":0}

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