Homework Clinic
Science Clinic => Chemistry => Topic started by: Hawke on May 26, 2013
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The atomic number of chlorine is 17. The atomic number of magnesium is 12. What is the formula for magnesium chloride?
A) MgCl
B) MgCl2
C) Mg2Cl
D) Mg2Cl2
E) MgCl3
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Answer: B