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.
1 Red Algae: Red algae are mostly large, many celled algae. 2  The red algae's red pigment blocks off the color of chlorophyll. 3  One species of algae is eaten in Japan and another species of algae is used to make agar.4  Red algae can be 30-100 cm attached to rocks and shells. Red Algae: Red algae are mostly large, many celled algae. 2  The red algae's red pigment blocks off the color of chlorophyll. 3  One species of algae is eaten in Japan and another species of algae is used to make agar.