C4H10 có bao nhiêu đồng phân

answer; i believe that the correct answer is (a) potassium(k)

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?

it would be b. 6co2 + 6h2o --> c6h12o6 + 6o2

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock