NO + H2O = Li,0 + SiO =Fe,0 + HCIO = ALLO, + NaOH =ZnO + Na,0 =LíO + H2O =Fe,0, + HSO4 = NO + HO=
Ответ:
N+o = 14+16 =20
1(умнож)на 2+16 =18
20+18=38.
2)Li,0 =7,0 + SiO =28 +16= 44
44+7,0=51
3) 55,0 + 1 +35+16= 107
остальное не смогла,