. Una solución contiene 4,5 g de NaCl en 5 moles de agua. ¿Cuál es el porcentaje (P/P) de soluto? con procedimiento

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.

The identities of substances are the same before and after which type of change

Salt in oceans comes from and of rocks