biology experiment

[n.a.s.h]

1. The problem statement, all variables and given/known data

How would these substances be grouped into families of molecules?

1. Urea
2. Thiourea
3. ethanol
4. ethylene glycol
5. glycerol
6. dextrose
7. saccharose
8. Bi-Distilled Water
9. Triton X-100 ( a detergent)


2. Relevant equations

n/a

3. The attempt at a solution

such as: acids, bases, alcohols…im not sure....

[zhermes]

Are you sure they're not asking for family as in, protein, lipid, amino acid, etc etc?