Carbohydrate metabolic enzymes bind d-glucose specifically. d-glucose has an estimated caloric value of 1 kcal per 4 grams of carbohydrate. based on the methods used to convert the energy of d-glucose into a useable form, what would you estimate the caloric value of l-glucose to be using the same method?

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Wind and moving water provide energy. chemical mechanical thermal none of the above

The semi-conductors on the periodic table are classified as