Arrange these elements according to electron affinity. You are currently in a ranking module. a. P
b. Mg
c. Br
1. Most energy released by gaining an electron
2. Most energy absorbed by gaining an electron

Why does a red shoe appear red in daylight

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?