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Biology 22 Online
OpenStudy (pandateddygirl):

Chromium (Cr) can combine with chlorine (Cl2) to form chromium chloride (CrCl3). Which equation is a correct representation of this reaction? A. Cr + Cl2→ CrCl3 B. 2Cr + Cl2→CrCl3 C. 2Cr + 3Cl2→CrCl3 D. 2Cr + 3Cl2→ 2CrCl3 Will fan and medal!

OpenStudy (matt101):

The right answer will be the one where the reaction is balanced. For the reaction to be balanced, there needs to be the same number of atoms of each element on both sides of the reaction. Which do you think is correct?

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