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Daily Practice

GCSE Science

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4th March 1993

5 questions · GCSE · 584 questions in this band

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  1. 1
    Bonding, Structure and Properties of Matter

    Name the three types of strong chemical bonding.

  2. 2
    Chemical Bonding: Ionic, Covalent and Metallic

    Write the formula of calcium chloride and explain the ratio.

  3. 3
    Structures, Properties and Nanoparticles

    Give one use of nanoparticles and one associated risk.

  4. 4
    Quantitative Chemistry

    Magnesium is burned in an open crucible and the mass increases. Explain why.

  5. 5
    Moles, Formulae and Equations

    Why is the amount of product directly proportional to the amount of limiting reactant?

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