How many atoms of oxygen are in water h20? explain how u know

Compare and contrast solutions and suspensions

If two objects at different te,peraure are in contact with each other what happens to their temperature

For each structure, 1. star 1*2 any asymmetric carbon atoms. 2. label each asymmetric carbon as (r) or (s). 3. draw any internal mirror planes of symmetry. 4. label the structure as chiral or achiral. 5. label any meso structures.