11×2=22
(11×2)+(6)+(8×3)=52
22/52=0.4230
0.4230×100=42.3%
This description applies and is suitable for what a chemical precipitate is. A precipitate is a product that is formed from a certain chemicals reaction that yields a solid that is insoluble in the reaction vessel. It is usually white and opaque.
Answer:
B
Explanation:
Not sure, but that one makes the most since
The fourth (last) one in 2-8-8-2.
Add 4H2 in the reactant side, that will give you 4H2O in the product side.