Chemistry

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Which statement relating monomers and polymers is correct? A) They have the same chemical and ... Started by Mimi	1 Replies 169 Views	Aug 27, 2018 by akemokai
Along with fertilizers which increase BOD, which class of agricultural chemicals often contaminate ... Started by lunatika	1 Replies 201 Views	Aug 27, 2018 by leahchrapun
The name carbohydrate reflects A) the ratio of carbon to hydrogen in the molecule. B) the ratio ... Started by maegan_martin	3 Replies 91 Views	Aug 27, 2018 by allisonblackmore
Which of the following is NOT a naturally occurring polymer? A) celluloid B) cellulose C) ... Started by KimWrice	1 Replies 99 Views	Aug 27, 2018 by wergv
The molecular formula for glucose is A) C12H6O6. B) C6H12O6. C) C6H6O12. D) ... Started by casperchen82	1 Replies 135 Views	Aug 27, 2018 by kjohnson
A volatile organic compound that is widely used as a dry-cleaning solvent and degreasing compound ... Started by awywial	1 Replies 94 Views	Aug 27, 2018 by chem1s3
DDT was NOT effective against A) foxes. B) grapevine pests. C) lice. D) ... Started by pragya sharda	3 Replies 65 Views	Aug 27, 2018 by cuttiesgirl16
Which of the following is a naturally occurring polymer? A) celluloid B) nylon C) starch D) ... Started by B	1 Replies 68 Views	Aug 27, 2018 by abro1885
In 1957, Clear Lake in California was sprayed with DDT such that the water contained 0.02 ppm of ... Started by vHAUNG6011	1 Replies 69 Views	Aug 27, 2018 by mfedorka
Celluloid is a chemical modification of which natural product? A) cellulose B) cells C) ivory ... Started by schs14	1 Replies 77 Views	Aug 27, 2018 by flannelavenger
A major source of groundwater contamination is leaking underground storage tanks. Most of these ... Started by urbanoutfitters	3 Replies 101 Views	Aug 27, 2018 by mcomstock09
A phosphorus-containing pesticide is A) aldicarb. B) diazinon. C) methoprene. D) ... Started by laurencescou	1 Replies 35 Views	Aug 27, 2018 by heyhey123
Organophosphorus pesticides are generally less ________ than DDT. A) potent B) insect resistant ... Started by cagreen833	1 Replies 146 Views	Aug 27, 2018 by laurnthompson
Polyethylene terephthalate is used for A) nonstick frying pans. B) automobile frames. C) drink. ... Started by mia	1 Replies 91 Views	Aug 27, 2018 by djofnc
Which is classified as a narrow spectrum pesticide? A) DDT B) an organophosphorus pesticide C) ... Started by lak	3 Replies 114 Views	Aug 27, 2018 by Kdiggy
Zeolites can be modified to remove heavy metal from drinking water. How is this accomplished? A) ... Started by anjilletteb	1 Replies 61 Views	Aug 27, 2018 by quynhmickitran
Carbaryl is one type of carbamate pesticide. A major problem associated with carbaryl is its A) ... Started by jon_i	1 Replies 85 Views	Aug 27, 2018 by lgoldst9
All of the following atoms are found in the framework of naturally occurring zeolites EXCEPT A) ... Started by Redwolflake15	1 Replies 61 Views	Aug 27, 2018 by randomguy133
The first synthetic polymer was produced in 1909 and is known as A) polyethylene. B) celluloid. ... Started by khang	3 Replies 142 Views	Aug 27, 2018 by bigcheese9
Which of the following human activities contribute significantly to increased water pollution? A) ... Started by tsand2	1 Replies 46 Views	Aug 27, 2018 by bbburns21
Which of the following types of compounds do NOT accumulate in fatty tissues? A) carbamates B) ... Started by haleyc112	1 Replies 81 Views	Aug 27, 2018 by ricroger
Polyethylene is NOT A) tough. B) flexible. C) a thermoplastic polymer. D) a thermosetting ... Started by BRWH	1 Replies 222 Views	Aug 27, 2018 by zoeyesther
Which of the following types of compounds are narrow-spectrum insecticides? A) carbamates B) ... Started by anjilletteb	3 Replies 214 Views	Aug 27, 2018 by b614102004
A worker at an experimental agricultural station spills a substance on her lab coat. The next ... Started by sam.t96	1 Replies 47 Views	Aug 27, 2018 by tashiedavis420
Ppm and ppb are A) toxic chemicals. B) chlorinated hydrocarbons. C) wastewater treatment ... Started by dmcintosh	1 Replies 101 Views	Aug 27, 2018 by Jevvish