5.- Indique la cantidad de átomos que participan en las siguientes reacciones.
a) P4+ 5022P205

A__ is two or more substances that are together in the same place but are not chemically combined

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0