The molecular formula of benzene is C6H6, and its empirical formula is CH. You may refer to a substance by its name, and recognize it by its properties. Properties are related to the structure and the composition of the molecules. Knowing the chemical formula is a giant step towards understanding a substance.
Q: Which group of algae is responsible for formation of kelp beds along the North American coasts?Select one of the options below as your answer: A. Brown algae B. Green algae C. Red algae A: A. Brown algae is responsible for formation of kelp beds along the North American coasts.
Kelp beds. 1  Kelp beds, or âforests,â support a diverse marine community, including sea urchins, lobsters, mussels, abalones, many other seaweeds, and sea otters. 2  Kelp are large brown algae, with leaf-like fronds, stems, and holdfasts which anchor to solid substrates.