Identifica los elementos y la cantidad de átomos de cada uno qué hay en la fórmula de los siguientes compuestos C2H5OH(etanol)
ZnCl2(clouro de zinc)
HCl(ácido clorhidrico)
CH4(metano)
CO2(dióxido de carbono)

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Why do cells appear different in distilled water than they do in 10% salt water?

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?