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Physics 16 Online
OpenStudy (anonymous):

Which of the following represents a compound? co he co2 NA

OpenStudy (anonymous):

Co is copper that is an element. he, heium an element. Na, sodium,an element. \[CO2\] is a compound!

OpenStudy (anonymous):

Because :A compound is a pure chemical substance consisting of two or more different chemical elements..

OpenStudy (anonymous):

CO is cobalt**

OpenStudy (vincent-lyon.fr):

Co is cobalt, CO is carbon monoxide, Cu is copper :)

OpenStudy (anonymous):

Thank you for correcting me and letting me know :)

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