cuantas moles de un gas se encuentran contenidos en un recipiente que tiene un volumen de 2,8 litros a una presion de 5045 mm hg y una temperatura de -13°c

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

What is i fracture in the crust called when land move up, down or sideways