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4) Complete the following paragraph about elements and compounds:Elements are simple_______which are made of the same type of__________.They cannot be_________down chemically. Most elements are_________. They are________in appearance and are good__________of heat and_________are substances which are made from one or more__________chemically.All the elements are arranged in the _________ in the order of the increasing________. |
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Answer» atoms combined solid hard conductors various periodic table size |
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