What is the name of the molecular geometry where the central element
has 2 bonding pairs and O lone pairs?

What is the molar mass of potassium nitrate, kno3

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?