Ion Fe3+ tác dụng với hỗn hợp dung dịch NH4OH cho kết tủa màu nâu đỏ, kết tủa là gì

answer: h+ its less than oh

explanation:

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;