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Flashcards do conjunto (18)
- 1Avogadro's NumberNumber of atoms in 12.000g of Carbon 12
- 2MoleThe amount of substance that contains Avogadro's number of atoms, molecules or groups of ions
- 3Molar MassThe mass of one mole of substance
- 4AnhydrousA salt which contains no water of crystallisation
- 5HydratedA salt which contains water of crystallisation
- 6Water of CrystallisationWater chemically bonded within a crystal structure
- 7Atomic NumberThe number of protons in an atom
- 8Mass NumberThe total number of protons and neutrons in an atom
- 9Relative atomic massThe average mass of an atom of an element relative to one twelfth of carbon 12
- 10Relative isotopic massThe mass of an atom of an isotope of an element relative to one twelfth of carbon 12
- 11IsotopesAtoms which have the same number of protons but different number of neutrons
- 12Molecular ionAn ion formed by the removal of an electron from a molecule
- 131st ionisation energyThe energy required to convert 1 mole of gaseous atoms into gaseous ions with a single positive charge
- 142nd ionisation energyThe energy required to convert 1 mole of gaseous ions with a single positive charge,into gaseous ions with a double positive charge
- 153rd ionisation energyThe energy required to convert 1 mole of gaseous ions with a double positive charge,into gaseous ions with a triple positive charge
- 16Ground stateAn electronic configuration in which all the electrons are in the lowest energy levels
- 17Covalent BondA shared pair of electrons between two atoms. Each atom provides one electron
- 18—
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- AS - Level Chemistry FlashCards sobre Sem título, criado por Rebecca McNaughton em 04-03-2016.
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- Rebecca McNaughton
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