Conservation of Mass:Question 1 Which of the following is a

Last updated: 8/4/2022

Conservation of Mass:Question 1 Which of the following is a correctly written chemical equation that demonstrates the conservation of mass? Mg + HC1 → H+MgCl2 KC103 → KC1+O₂ H₂ + O₂ → H₂O H₂O+CO₂ → H₂CO3