Respuesta :

Explanation:

The law of conservation of mass is important to understand when writing chemical equations because it is very useful in making chemical calculations on reactants and the products.

  The law states that "the mass of products in chemical reactions is equal to the mass of the reactants".

  • The law shows that new atoms are not created in a reaction, bonds are just broken and rearranged and new compounds are formed.
  • Based on this premise, it is easy to track the amount of products that formed.
  • The law is also an indicator of how efficient a reaction can be.
  • Before a reaction starts, the law can be used to predict the amount and nature of products that will form.

Learn more:

Chemical laws https://brainly.com/question/5896850

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