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Chemistry 9 Online
OpenStudy (anonymous):

The chemical formula for a molecule that contains two chlorine (Cl) atoms is ___________. a. Cl2 c. KCl b. NaCl d. CaCO2

OpenStudy (anonymous):

a

OpenStudy (rina.r):

yup i agree its A C12

OpenStudy (anonymous):

obviously A XD

OpenStudy (anonymous):

Definitely A, if you need 2 Cl then it's Cl2.

OpenStudy (unklerhaukus):

Capital letter indicates the start of a new chemical symbol, the subscript of a chemical symbol indicates the number of atoms of this element present in the molecule

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