If an atom has an atomic mass of 16 and it has 8 neutrons what is it's atomic number

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

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

In which phase(s) do the molecules take the shape of the container?