What makes up a film badge? an electrolyte paste spread across a plastic sheet

a thin film of salts and other chemicals on clear acetate

layers of photographic film covered in black paper

a panel of photographic film exposed to the air

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

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.