Найдите молекулярную массу
1) СO2{"color":"#202335","fontFamily":"stix","language":"ru"}
2) H2SO4{"color":"#202335","fontFamily":"stix","language":"ru"}
3) Al(OH)3{"color":"#202335","fontFamily":"stix","language":"ru"}
4) Na3PO4{"color":"#202335","fontFamily":"stix","language":"ru"}
5) Mg(OH)2{"color":"#202335","fontFamily":"stix","language":"ru"}