It is a Compound. have a nice day
Answer:
Explanation:
phosphorus belongs to group 5 of the periodic table because it has 5 electron in its outermost shell the number of electron in the outermost shell of electron determine the group of the element in the periodic table
<span>If the concentration of H⁺ ions will decrease then the concentration of OH⁺ ions will increase.</span>
I think the awnser to your question is C