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Social Studies, 15.12.2020 18:40 martinbricein10

Which of the following describes an element? I. Is a pure substance made entirely of one type of atom
II. Can be broken down into simpler substances
III. Has unique sets of properties
IV. Is represented by chemical symbols
FI and II only
G II and III only
HI, III, and IV only
J I, II, III and IV


Which of the following describes an element?

I. Is a pure substance made entirely of one type of

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