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