If each image represents one mole of the substance pictured, which contains the greatest amount of substance?
A)molecules
B)atoms
C)formula units
D)none; all amounts are the same

Answercanyon;

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.

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