Chemistry Elements of life 0.0 / 5 ? ChemistryUnit 1ASOCR Created by: ChloesnCreated on: 28-02-14 09:20 35710218694 Across 1. Has a black background with coloured lines on it, the lines correspond to the emissions of energy by the electrons. (8, 7) 4. Sub-atomic particle in the nucleus with a mass of 1 and charge of +1. (6) 6. The most intense peak is called the ... The most abundant ion gives the strongest detector signal. (4, 4) 7. A package of energy (6) 10. Arranged in or extending along a straight or nearly straight line. (6) Down 2. Four groups of electrons result in bond angles of 109O - Methane CH4, 109O 4 bonding pairs. (11) 3. Electrons not involved in bonding are (4, 5) 5. Sub-atomic particle around the nucleus with a very small mass c.0.00055 and charge of -1. (8) 8. Four groups of electrons result in bond angles of 109O - Water H2O, 109O 2 bonding pairs, 2 lone pairs. (4) 9. The ... is the unit that measures amount of substance in such a way that equal amounts of elements consist of equal numbers of atoms. (4)
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