Asolution of ammonia has a ph of 11.8. what is the concentration of oh– ions in the solution? useful formulas..

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

Why does his teacher ask him to balance the equation by including the correct coefficient