April 2022 0 8 Report
Высчитайте молекулярную массу : Пример: Mr (CO2)= Ar (C)+Ar (O)×2 =12+16×2=12 +32 =44

1. LiCl
2. MgCO3
3. K2SO4
4. H3PO4
5. Na2SiO3
6. Fe(OH)3
7. Ca(OH)2
8. Mg(OH)2
9. Al2O3
10. Fe2O3 ​
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