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17-12-2019
Physics

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What are the names and symbols of common elements?

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17-12-2019

Hydrogen (H) and helium (He) are the lightest, and hydrogen, carbon (C), oxygen (O) and nitrogen (N) are found in organic molecules. Some of the metals include sodium (Na), gold (Au), silver (Ag), iron (Fe), copper (Cu) and aluminum (Al).

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