Key Word Definitions - Flashcards in A Level and IB Chemistry

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Created by: Kayleigh Wild
Created on: 10-12-13 09:08

6

										3
		5


												2

			4

1

Across

1. the forces of attraction and repulsion between electronically charged particles (13, 6)
5. average mass of an atom/1/12th mass of one atom of carbon-12 (8, 6, 4)

Down

2. in mass spectrometry this is a molecule of the sample which has been ionised but which has not broken up during its flight through the instrument (9, 3)
3. ionisation, accelaration,deflection and detection (4, 12)
4. The tiny, Positvely charged centre of an atom composed of protons and neutrons (7)
6. The force that holds protons and neutrons together within the nucleus of the atom (6, 7, 5)

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