What is the volume of 12 M HCl needed to make 0.5 L of a 3.5 M solution?

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

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?