write step for using compound formula
Answers
Answer:
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Answer:
Explanation:
In a chemical reaction, the reactants are written on the left hand side and the products are written on the right hand side of the equation. An arrow (→) pointing towards the products is inserted between the reactants and the products.
Steps to writing chemical formulas
1. Write the symbols
2. Determine the valence or charge of each symbol and write it as a superscript.
3. Determine the common multiple of the charges and balance the total positive and negative charge on the cation and anion.
4. The number of units of the cation and anion determined in step 3 above, those become the subscripts which are placed right after the respective symbol.