Question

step by step explanation cris cross method: aluminum dichronate​

Answer 1

Answer:

NH4NO3

Explanation:

By using the criss cross method,the -1 charge of nitrate ion is shifted to ammonium ion and +1 charge of ammonium ion is shifted to nitrate ion. In this way, the final formula NH4NO3 is formed for the ammonium nitrate.

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Answer 2

Shown below is the crisscross method for aluminum oxide. The red arrows indicate that the 3 from the 3+ charge will cross over to become the subscript of the O. The 2 from the 2− charge will cross over to become the subscript of the Al. The formula for aluminum oxide is Al2O3.

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