Trace amounts of copper are required for good health. But high concentrations of copper can be toxic. Under what conditions might too much copper go into solution?

The dispersed phase is liquid and dispersed medium in milk is liquid

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf   

Ansa leaf changing color in autumn;