Underline the correct verb form. 1 Chinese is difficult - вопрос №12100993530 от МарияМяуМяу 17.02.2020 08:55

Question

Другие предметы: Underline the correct verb form. 1 Chinese is difficult to learn. 2 €100 was too much for the jacket. 3 Some children have very bad manners.

МарияМяуМяу · Answer

CaCO3 = CaO + CO2CaO + 2H2O = Ca(OH)2Ca(OH)2 + Na2CO3 = CaCO3 + 2NaOHCaCO3 + CO2 +  H2O= Ca(HCO3)2 Ca(HCO3)2 = CaCO3 + CO2 + H2O2) C + O2 + CO22CO2 = 2CO + O22CO + O2 = 2CO2CO2 + H2 = H2O + C...