Which group of metals plays a pivotal role in thesmartphone?

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

Which of the following is a physical property flammability heat of combustion solubility and toxicity

Which subshell is represented by the actinides family?