Chemistry, 27.01.2021 21:20 jaidencoolman2866

Which of the following chemical equations proves that the law of conservation of mass is in effect? Question 2 options:

Mg2 + LiBr ---> LiMg + Br

2KCl + F2 ---> 2KF + Cl2

Na +O2 ---> Na2O

H20 ---> H2 + O2

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Which of the following chemical equations proves that the law of conservation of mass is in effect?...