Higher Pupil Self Assessment Unit 1

Explain why elements in the same group in the Periodic Table have similar chemical properties

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State the type of bonding and structure found in the first twenty elements

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Define covalent radius

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Describe and explain the trends in covalent radius down a group and across a period

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Define the 1st ionisation energy

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Define the 2nd and subsequent ionisation energies

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Describe and explain the trends in ionisation energies down a group and across a period

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Be able to calculate ionisation energies for equations such as Al --> Al3+ + 3e-

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Define electronegativity

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Explain why atoms have different attractions for bonding electrons

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