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Basic Biology Practice Test: Chemistry of Carbon, Organic Compounds, & Life
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Carbon chemistry is the foundation of life. Carbon atoms have four bonding electrons in their valence shell and need eight electrons to satisfy their valence shell. Carbon can bond with other atoms in many different ways, resulting in millions of different organic molecules. 

Basic Biology Practice Test: Chemistry of Carbon, Organic Compounds, & Life
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1 Questions

1. The element present in all organic molecules is

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