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Questions and Answers
What is a Lewis acid?
What is a Lewis acid?
- A chemical species that forms a dative bond with a Lewis base
- A chemical species that contains an empty orbital capable of accepting an electron pair from a Lewis base (correct)
- A chemical species that shares an electron pair with a Lewis base
- A chemical species that donates a lone pair of electrons
What is a Lewis base?
What is a Lewis base?
- A species that donates a lone pair of electrons
- A species that accepts an electron pair from a Lewis acid
- A species that has a filled orbital containing an electron pair which is not involved in bonding (correct)
- A species that forms a dative bond with a Lewis acid
Why is NH3 considered a Lewis base?
Why is NH3 considered a Lewis base?
- It shares an electron pair with a Lewis acid
- It forms a dative bond with a Lewis acid
- It can donate its lone pair of electrons (correct)
- It can accept a lone pair of electrons
Why is Me3B considered a Lewis acid?
Why is Me3B considered a Lewis acid?
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What happens in a Lewis adduct?
What happens in a Lewis adduct?
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Who contrasted the print culture of Europe to European scribal culture?
Who contrasted the print culture of Europe to European scribal culture?
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When was moveable type invented in China?
When was moveable type invented in China?
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What does 'print culture' refer to?
What does 'print culture' refer to?
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What introduced the old master print in Europe?
What introduced the old master print in Europe?
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What had profound effects on human societies and knowledge?
What had profound effects on human societies and knowledge?
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