51.- La presencia de dopaje en el deporte ha llevado a las autoridades deportivas a realizar diferentes estudios, para detectar en los atletas el consumo de sustancias prohibidas que incrementa en forma ilegal su rendimiento. ¿Qué ramas de la química se involucran en la solución de esta problemática? a)Química Analítica b)Bioquímica c)Toxicología d)Petroquímica e)Fisicoquímica f)Química Ambiental

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

One nanometer is equal to how many meters?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.