The bond between Potassium and Bromide is considered iconic, Because of how they lose electrons and become ions when they bond together.
I know for number 4 the answer is c, sorry I can't help with the others.
Answer: The charge on a sulfide ion is –2.
Explanation:
Answer:
Because it helps predict the types of chemical reactions that a particular element is likely to participate in by telling each element's atomic number and usually its atomic weight
Explanation:
I am pretty sure it is B. If it turns litmus paper red it is acidic. The other 2 make no sense.
I might be wrong tho.
Hope that helped☺️
