When converting between two different compounds in a reaction which conversion factor is used regardless of which units the problem starts or ends in? a. Avogadro's number
b. Mole to mole ratio
c. Molar Mass
d. Volume constant

Talc (french chalk) is the ingredient

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   

Abronsted lowry acid by donating a proton