Given the reaction fe203 + 3 co 2 fe + 3co2 if 12.0 moles of co2 are made then how many moles of co were used

a.)12.0 moles

b.) 6.0 moles

c.) 4.0 moles

d.)3.0 moles

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.