Chemistry Elements from the sea 1.0 / 5 based on 1 rating ? ChemistryUnit 3ASOCR Created by: ChloesnCreated on: 06-03-14 18:20 73692154810 Across 1. Loses electrons so it is + and overall its change will go up. (9) 4. A group of atoms behaving as a unit in a number of compounds. (8) 5. Heat under reflux. Break down (a compound) by chemical reaction with water. (10) 6. A halide is a binary compound, of which one part is a halogen atom and the other part is an element or radical that is less electronegative than the halogen, to make a fluoride, chloride, bromide, iodide, or astatine compound. Many salts are halides (6, 3) 10. Each orbital can hold a maximum of 2 electrons, electrons in atoms have a ... Each spins at the same rate in either anti/clockwise direction. (4) Down 2. Electrons can only occupy the same orbital if they have opposite or (6, 4) 3. When a oxidation reaction and reduction reaction occur simultaneously. (15) 7. When outer shell electrons are shared by all the atoms in a compound. (11) 8. A negatively charged ion, i.e., one that would be attracted to the anode in electrolysis (5) 9. When a oxidation reaction and reduction reaction occur simultaneously. (5)
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