atoms (chemistry) 0.0 / 5 ? ChemistryAtomsGCSEAQA Created by: abi2422Created on: 03-11-20 16:25 71038542196 Across 1. what is formed when iron is oxidised (4) 4. what in an atom has a positive charge (6) 5. who created the modern periodic table (9) 6. what in a atom has a negative charge (8) Down 2. what in an atom has no charge (7) 3. an atom is the ___________ part of an element that can exist (8) 7. what diagram do we use to represent a covalent bond (3, 3, 5) 8. at room temperature, all of the metals are solid except from ___________ which is liquid (7) 9. ph5 is a.... (4, 4) 10. in a covalent bond, atoms _______ electrons (5)
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