Answer:
Copper = 2 Boron = 12 (copper and boron combined = 14)
Explanation:
the number after the element is the amount of atoms there is
You would want to know everything just Incase anything happens because maybe you get lost
It should be the third one. "Science deals with facts, pseudoscience deals with theories"
the answer is d hope this helps
Answer:
Iodine is most reactive because it is very close to having a "full shell" which is 8 electrons so they are "eager" to gain the last electron to became balanced, so that makes it the most reactive. Hope that helps:)
Explanation: