What is the SI unit for density of an object

A( developed during the process of technology design

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not

Did anyone do 1.06 lab: cloud formation i need with it i go to k12 lavcame i need to get it done quick