A. 1. Sarbon-14 (atomic number 6), the radioactive
nuclide used in dating fossils, has
A.6 neutrons.
b. 8 neutrons.
C.10 neutrons.
d. 14 neutrons.

cc jyfu65   6r 67r   r576dyfu r6tyuio fghjkl;

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

24

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