That's impossible. An your answer to b) is very...specific. I shall use it. :)
That's wrong. The syllabus states 'identify polyethylene as an addition polymer..blah blah blah'.
I hope you're not serious about these questions, they are very basic.
1. A condensation polymer is a long chain molecule produced from smaller molecules (monomers) via the removal of a small molecule (often water).
I can't really distinguish between a and b since they sort of co-relate...
The combustion of fossil fuels has released millions of tons of sulfur and nitrogen into the atmosphere mostly from power-generating plants, ore smelting, petroleum refining, motor vehicles and industrial furnace. The estimated man-made production of sulfur dioxide in 1980 in the USA was 26...
My school's been doing Shipwrecks over quite a number of years and it was decided that this year we're going to do Industrial Chem...teacher said something about trying to match James Ruse or something? Hmph...