M(сахара) = 140*0.14=19.6 г
м (воды) = 140-19.6 = 120.4 г
Ответ под буквой а. Обьяснения на фото
Cl2 + H2 = 2HCl
2HCl + CuO = CuCl2 +H2O
CuCl2 +2AgNO3 = Cu(NO3)2 +2AgCl
Ответ:1) Shoqan Ualikhanov wasn't from Turkey. He was from Kazakhstan.
2) Luivinov Andreeva isn't a cycling champion. She is a karting champion.
3) Henry Ford didn't invent the first plane. He invented the first car.
4) Charles Darvin and Albert Einstein weren't interested in shopping. They were interested in science.
5) Amelia Earhart wasn't a famous actor. She was a pilot.
6) John F. Kennedy and Abraham Lincoln weren't Russian presidents. They were USA presidents.
Объяснение:
1) 2HgO → 2Hg + O2
2) Fe2O3 + 2Al → Al2O3+ 2 Fe
3) P2O5 + 3H2O → 2H3PO4
4)2 H2O → 2H2 + O2
5) BaCl2 + 2AgNO3 → 2AgCl + Ba(NO3)2
6) 3Mg(OH)2 + 2H3PO4 → Mg3(PO4)2 + 6H2O
Cu(OH)2 → CuO + H2O