What best describes the relationship between atoms, molecules, and extended structures?

amchenry

cbrubaker

brian_pence

addie.mccallie

brian_pence

kyle_supe

allie_sieradzki

z.bokhari

ajaypal.singh

carly.cavanagh

kirk.sundt

zabrahams

rmorales

tongolmht03

nicole.benzow

p.magalhaes

juanmateosga

ebentley

reginaldtillis