Polyvinylchloride (called PVC), which is widely used for floor coverings (“viny”) and for plastic pipes in plumbing systems, is made from a molecule with the formula . Calculate the molar mass
of this substance if the formula is CzH;CI.

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?