AS Foundation 1 Word Scramble
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Question | Answer |
Relative Atomic Mass | The average mass of an atom of an element compared with the mass of an atom of Carbon-12, where the mass of Carbon-12 is exactly 12. |
Relative Molecular Mass | The average mass of the molecules of a compound/element compared with the mass of an atom of Carbon-12, where the mass of Carbon-12 is exactly 12. |
Relative Isotopic Mass | The mass of an atom of an isotope compared with the mass of an atom of Carbon-12, where the mass of Carbon-12 is exactly 12. |
Relative Formula Mass | The average mass of formula unit of a compound compared with the mass of an atom of Carbon-12, where the mass of Carbon-12 is exactly 12. |
The Mole | The amount of substance that contains exactly the same number of particles as in 12g of Carbon-12, that is 6 x 1023. |
Molar Mass | The mass of one mole of a substance. |
Empirical Formula | Represents the simplest, whole number ratio of atoms of each element in a compound. |
Molecular Formula | Represents the actual number of atoms of each element in a molecule of a compound. |
Avogadro’s Constant | The number of atoms/molecules/ions/electrons in one mole, 6 x 1023. |
First Ionisation Energy | The energy required to remove one electron from each atom in a mole of atoms in the gaseous state |
Water of Crystallisation | Water molecules contained within the crystals of a salt |
Anhydrous | Salts which do not contain water of crystallisation eg CuSO4 |
Hydrated | Salts which contain water of crystallisation eg CuSO4.5H2O |
Created by:
MrsT
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