this whole work page Use the Aufbau diagram to write the electron configuration for Iron (Fe), which has 26 protons.

i think so it’s will be b yes i believe its

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.

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