(2) Arsenic. It is an element and elements are chemically the simplest units and cannot be broken down by any chemical change.
19372)19292
Hahaha ss
Qowieuww
Answer:
What is the charge on the barium ion and what is the charge of the hydroxide ion.
Explanation:
To get the correct formula they have to add to zero over all.
<span> POCl3 is the correct way to write the chemical formula for this compound</span>
