Answer:
Formation of precipitate
Explanation:
Liquid react with liquid to form solid
Answer:
Correct option is B. It shows the ratio of elements in the compound.
Explanation:
Empirical formula is the simplest form of the chemical formula. It shows the simplest ratio of atoms in compounds. It is determined by %age of each element.
The last option is correct
MgCl2+2NaOH=Mg(OH)2+2NaCl
