. En un tanque de 90 L de capacidad se introducen tres gases: Hidrógeno, Oxígeno y Nitrógeno en la cantidad de 60g de cada uno a -12 °C de temperatura. Se pide calcular: a. Número de moles de cada gas b. Presión que ejerce cada gas c. Presión total de la mezcla

Which macromolecules are polymers made of nucleotides (a) fatty acids (b) nucleic acids (c) carboxylic acids (d) amino acides

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

One of the reasons that stars are so large is because