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AS Level CIE Chemistry

Can someone please help me confirm if my definitions for the following will get me the full marks in the AS exam for Chemistry Paper2?

Relative Atomic Mass: The weighted average mass of the atoms of an element on a scale where an atom of carbon-12 isotope has a mass of exactly 12 units

Relative Molecular mass: The mass of a molecule on a scale where an atom of carbon-12 isotope has a mass of exactly 12 units

Relative Formula mass: The average mass of one formula unit of a compound on a scale where an atom of carbon-12 isotope has a mass of exactly 12 units

Relative isotopic mass: The mass of an isotope on a scale where an atom of carbon-12 isotope has a mass of exactly 12 units
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