Carboidratos lipídios proteinas e ácidos nucleicos são substâncias orgânicas fundamentais aos organismo vivos identifique as principais funções dessas substâncias e pesquise exemplos de cada uma delas

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules