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Briefly answer the following question:
What are ionic and molecular compounds? Give examples.
Atoms of different join together in definite proportions to form molecules of compounds.
Examples - water, ammonia, carbon dioxide.
Compounds composed of metals and non-metals contain charged species. The charged species are known as . An ion is a charged particle and can be negatively or positively charged. A negatively charged ion is called an , and the positively charged ion is called .
Examples - sodium chloride calcium oxide.
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