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OpenStudy (anonymous):
How many elements are found in the chemical formula C3H8O (rubbing alcohol)? A. 2 B. 0 C. 1 D. 3
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OpenStudy (zale101):
What is your definition of an element?
OpenStudy (zale101):
Hence: Periodic table consist of currently known 118 different elements.
OpenStudy (zale101):
Example: Carbon (C) element
OpenStudy (anonymous):
A chemical element is a pure chemical substance consisting of a single type of atom distinguished by its atomic number, which is the number of protons in its atomic nucleus. Elements are divided into metals, metalloids, and nonmetals.
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