Put an X in the correct categories for the substances listed in the “substance” column. ALL substances will have an X in at least 2 columns but no more than 3. (Hint: something cannot be both heterogeneous and homogeneous so start with identifying that and move forward from there)

where are the choice options?

the dissolution of polymer can be thermodynamically described in 2 steps.

answer carbon and three oxygen atoms;

nuclear fission produces elements that are heavier than helium.

the elements that are used in nuclear fission and their products are much heavier than helium.