What is the equation of CH3-CH=CH2 + Cl2 →

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In 2002, the rare earth elements mine in mountain pass, california was closed because

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive