Answer is: 2H, 1S, 4O, 1Ba, 2Cl or 2,1,4,1,2.
Number of atoms must
be the same on left and right side of balanced chemical reaction according to t<span>he </span>law of conservation of mass<span> or </span><span>principle of mass conservation.
</span>There are two hydrogen atoms, one sulfur atom, four oxygen atoms, one barium atom and two chlorine atoms in this chemical reaction.
1st answer :- The two main methods of mineral formation are cooling and evaporation.
It will form a Nitrate ion NO3-
Answer:
A.It is the same for every sample of a single substance.
Explanation:
Answer:
they must do a background check
Explanation:
they need to check the liscence and do a small interrigaition
