Which of the following polymers is used in plastic bottles and plastic containers?
select one:

a. ldpe

b. pvc

c. polystyrene

d. hdpe

e. polypropylene

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

In saturated organic compounds, all the bonds between carbon atoms are called?

How have the greenhouse gasses increased from the year 2000 to 2018