Write the reaction equations: MgCO3 – MgCl2 – Mg – Mg (NO3) 2

1) MgCO3 + 2HCl → MgCl2 + H2CO3;

2) MgCl2 → Mg + Cl2;

3) Mg + 2HNO3 → Mg(NO3)2 + H2↑.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.