Question

what is the formula of magnessium chloride and ammonium hydroxide in criss cross meathod​

Answer 1

Answer:

What is the Criss Cross method for writing formulas?

An alternative way to writing a correct formula for an ionic compound is to use the crisscross method. In this method, the numerical value of each of the ion charges is crossed over to become the subscript of the other ion. Signs of the charges are dropped. Write the formula for lead (IV) oxide