Question

19. A balanced chemical equation always obeys __________
O All of the above
O Law of conservation of Mass
O Law of conservation of energy
O Law of thermal equilibrium​

Answer 1

Answer:

The Law of Conservation of Mass

A balanced equation obeys the Law of Conservation of Mass. This is an important guiding principal in science. Finally, a balanced equation lets up predict the amount of reactants needed and the amount of products formed.

Answer 2

Explanation:

the law of conservation of mass is conservation of mass.

2 is the correct answer hope it helps you

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