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Daily Practice · GCSE Science

Daily Practice - GCSE Science

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10th February 1998

5 questions · GCSE · 584 questions in this band

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  1. 1
    Bonding, Structure and Properties of Matter

    State the charge on a calcium ion (Group 2).

  2. 2
    Chemical Bonding: Ionic, Covalent and Metallic

    Describe metallic bonding.

  3. 3
    Structures, Properties and Nanoparticles

    State the size range of a nanoparticle.

  4. 4
    Quantitative Chemistry

    A student measures the mass of a beaker of hydrochloric acid and marble chips as they react and finds it falls. Explain why.

  5. 5
    Moles, Formulae and Equations

    Calculate the mass of 0.25 mol of sodium hydroxide, NaOH. (Na = 23, O = 16, H = 1)

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