The atomic number of an element is always the same as

a. the number of electrons

b. the number of protons

c. the number of neutrons

d. the number of protons plus neutrons

The atomic number of an element is always the same as ___

B. The number of protons

Hope this answers your question!

2b2t

explanation:

2b2t

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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