7. Which element would you expect to have similar properties to Copernicium (Cn)?

ummim pretty sure its radon

Explanation:Copernicium has four isotopes whose half-lives are known. The most stable isotope is 285Cn, with a half-life of about 30 seconds

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

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