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D. Match the columnsNeutron.. noble gasb. electrically neutral.. Negatively-charged ion3. Positively-charged ionnucleusCentral core of an atomd. zinc sulphide5. Neone cation6. Valency1. anionwhole number​

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the BRANCH of SCIENCE concerned with the substances of which matter is COMPOSED, the investigation of their properties and reactions, and the use of such reactions to FORM new substances.



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