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What is the definition of a ‘molecule’?
more than one ATOM chemically combined.
What is mass spectrometry used for?
Its used to analyse, identify and measure the amount of any substance based on their ionic charge.
What is the first ionisation energy?
The energy required to remove one mole of electrons from one mole of atoms in its gaseous state, to form 1+ ions.
What is nuclear charge?
The total positive charge of an atom’s nucleus.