¿Qué significa una solución al a) 5% m/v, b) 2% m/m, c) 15% v/v ?

Substance a is a nonpolar liquid and has only dispersion forces among its constituent particles. substance b is also a nonpolar liquid and has about the same magnitude of dispersion forces among its constituent particles. when substance a and b are combined, they spontaneously mix.

When did stem cell research become known ? who discovered stem cell? what experiments or studies have been conducted so far?

How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.