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Exam (elaborations)

AQA A LEVEL Chemistry questions and answers 100% guaranteed success.

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Relative atomic mass - correct answer. The average mass of an atom of an element, relative to 1/12th of the mass of an atom of Carbon-12 Relative molecular mass - correct answer. Average mass of a molecule compared to 1/12th of the mass of a carbon-12 atom The Avogradro constant - correct answer. the number of particles in a mole ideal gas equation - correct answer. pV = nRT empirical formula - correct answer. the simplest whole number ratio of atoms of each element in a compound percentage atom economy - correct answer. (Mass of desired product/total mass of reactants) x 100 ionic bonding - correct answer. the electrostatic attraction between oppositely charged ions in a lattice covalent bond - correct answer. a shared pair of electrons between non-metal elements co-ordinate bond - correct answer. a shared pair of electrons where both electrons are supplied by one atom repulsion in shapes of molecules - correct answer. Lone pair-lone pair > lone pair

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Uploaded on
February 2, 2025
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Written in
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