Question and answer
A percent composition is a percentage of a compound in a sample expressed as a fraction of the whole sample. True False
A percent composition is a percentage of a compound in a sample expressed as a fraction of the whole sample. TRUE.
Expert answered|ritaswanski|Points 90|
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Asked 4/11/2013 3:39:54 PM
Updated 2/28/2016 11:18:44 AM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [2/28/2016 11:18:43 AM]
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Cracking is a process that breaks up hydrocarbon chains. True False
Question
Not Answered
Updated 3/23/2016 4:13:13 AM
1 Answer/Comment
Cracking is a process that breaks up hydrocarbon chains. TRUE.
Added 3/23/2016 4:13:13 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [3/23/2016 6:37:26 AM]
Which of the following is a product of cracking? A. Asphalt B. Ethylene Glycol C. Iron (III) D. Propane
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1 Answer/Comment
Propane is a product of cracking.
Added 12/12/2015 1:55:28 PM
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Confirmed by jeifunk [12/12/2015 2:17:23 PM]
Which of the following is the term for man-made materials? A. Coal B. Geological C. Petroleum D. Synthetic
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Gasoline is a renewable resource. True False
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Which statement best describes the work of an industrial hygienist? A. Anticipates, recognizes, and controls stressors found in the workplace B. Designs and develops equipment and methods required to conduct plant operations C. Designs water and wastewater treatment systems D. Runs the battery of laboratory tests on biological fluid samples
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Not Answered
Updated 2/15/2017 9:07:30 AM
1 Answer/Comment
The best description of the work of an Industrial hygienist is Anticipates, recognizes, and controls stressors found in the workplace.
Added 2/15/2017 9:07:30 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/15/2017 11:35:42 PM]
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