Chemistry

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When we buy products for household use, we should avoid products whose packaging is A) reusable. ... Started by sabina	1 Replies 222 Views	Aug 27, 2018 by TheDev123
Approximately 50 of the plastic currently used in the United States is recycled each year. ... Started by CQXA	1 Replies 88 Views	Aug 27, 2018 by shaquita
Fire-retardant fabrics often have nitrogen or zinc atoms incorporated into the fibers of the ... Started by rosent76	3 Replies 74 Views	Aug 27, 2018 by miss.ashley
A molecule that contains only C, H and O atoms will degrade most quickly if its structure A) is a ... Started by james0929	1 Replies 37 Views	Aug 27, 2018 by Ksanderson1296
A plasticizer makes a material more flexible and less brittle by raising its glass transition ... Started by justinmsk	1 Replies 65 Views	Aug 27, 2018 by joneynes
The major distinguishing feature between plant and animal cells is the chloroplast. Discuss this ... Started by SAVANNAHHOOPER23	1 Replies 69 Views	Aug 27, 2018 by chem1s3
The series of chemical reactions that degrade molecules to provide energy to a living system is ... Started by Mr.Thesaxman	3 Replies 109 Views	Aug 27, 2018 by lauravaras
Polychlorinated biphenyls (PCBs) are no longer used as plasticizers because they are considered to ... Started by CQXA	1 Replies 81 Views	Aug 27, 2018 by fdliggud
Glucose contains a(n) ________ functional group in addition to the hydroxyl group. Fill in the ... Started by evelyn o bentley	1 Replies 257 Views	Aug 27, 2018 by irishcancer18
Plasticizers are liquids of low volatility which can be lost by diffusion or evaporation as a ... Started by torybrooks	1 Replies 74 Views	Aug 27, 2018 by billybob123
The most abundant fossil fuel in the United States is A) coal. B) natural gas. C) petroleum. ... Started by shofmannx20	3 Replies 116 Views	Aug 27, 2018 by essyface1
The hydrolysis of lactose yields glucose and ________. Fill in the blank(s) with correct ... Started by jhjkgdfhk	1 Replies 102 Views	Aug 27, 2018 by kusterl
The wings of some airplanes are made from composite materials. Indicate whether the statement is ... Started by burchfield96	1 Replies 128 Views	Aug 27, 2018 by TheNamesImani
The United States is estimated to have approximately what percentage of the world's coal reserves? ... Started by lindiwe	1 Replies 75 Views	Aug 27, 2018 by tranoy
All of the following are used as binders for paint EXCEPT A) acrylic resins. B) linseed oil. C) ... Started by gbarreiro	3 Replies 88 Views	Aug 27, 2018 by Zebsrer
The glucose units in starch are joined by ________ linkages, while those in cellulose are joined by ... Started by kellyjaisingh	1 Replies 134 Views	Aug 27, 2018 by ebonylittles
Cellular constituents that are soluble in low polarity organic solvents are called ________. Fill ... Started by jenna1	1 Replies 161 Views	Aug 27, 2018 by kusterl
Which generally does NOT need to be proven safe and effective before marketing? A) cosmetic B) ... Started by cookcarl	1 Replies 187 Views	Aug 27, 2018 by batool
What is a macromolecule? What will be an ideal response? ... Started by justinmsk	3 Replies 57 Views	Aug 27, 2018 by jomama
Which is NOT a cosmetic? A) antidandruff shampoo B) lipstick C) blush D) ... Started by fnuegbu	1 Replies 38 Views	Aug 27, 2018 by cloudre37
Given the following analysis of coal samples, which is the best fuel? A) 95 C, 5 O B) 75 C, 25 O ... Started by lidoalex	1 Replies 46 Views	Aug 27, 2018 by Sierray
What type of polymer is used for silly putty? What will be an ideal ... Started by Haya94	1 Replies 68 Views	Aug 27, 2018 by Anonymous
Proteins are composed of long chains of ________. Fill in the blank(s) with correct ... Started by vHAUNG6011	3 Replies 103 Views	Aug 27, 2018 by phuda
A cosmetic that is a suspension of oil in water is called a A) wax. B) lotion. C) lanolin. D) ... Started by shenderson6	1 Replies 78 Views	Aug 27, 2018 by shaikhs
A cosmetic that is a suspension of water in oil is called a A) cream. B) sunscreen. C) ... Started by gonzo233	1 Replies 75 Views	Aug 27, 2018 by briezy