The number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen is that e<span>ach sample has the same number of molecules. The answer is number 3</span>
Answer: skeletal equation :
The products are sodium nitrate and barium sulphate.
balanced equation :
Explanation:
A double displacement reaction is one in which exchange of ions take place. The salts which are soluble in water are designated by symbol (aq) and those which are insoluble in water and remain in solid form are represented by (s) after their chemical formulas.
The skeletal equation is:
The balanced chemical equation is: