NOF

yes they need to be Polarity like water, and they also need to have an Hydrophile Feature.

in the picture you can see 4 Different group of Molecules, I need to Decide Which group all the Molecules in it are Solubility In Water. so i think is group D do i correct? thanks.

ok thank you :)

well can you tell me what formula u need to use. i have no problem, to find the Mm and m. BUT i am not sure what formula to use. thank you.

hi. i need to find the maximum possible amount of PbI2, that Created in reaction between 0.3 mol Pb(NO3)2 to 0.2mol KI here is 4 answers Options: A)0.1 mol B)0.15mol C)0.3 mol D)0.5 mol thanks for help.