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question		réponse
electro affinity commencer à apprendre		is a energy when an electron is added to an isolated atom in the gaseous state, i. e X(g) +e=X' (g)
first isolation energy commencer à apprendre		is the energy needed to remove one electron from the atom which is in the gaseous state
electronegativity commencer à apprendre		is ability for atraction to electrons, three most electronegativity electrons are F, N and O
melting point commencer à apprendre		is the temperature when the substance change state of matter from liquid to state

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