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Describe DDT and describe the advantages and disadvantages of DDT.
1. Name of the chemical-DDT-Dichlorodiphenyl Trichloroethane2. What is useful?3. Why is it harmful?4. Connect to health science
A pure titanium cube has an edge length of 2.68 . How many titanium atoms does it contain? Titanium has a density of 4.50 g/cm 3 .
Answer these questions: 1. At pH 9.2, seconal absorbs at 239 nm. At pH 13, the absorbance shifts to 254 nm. Of what class of compounds is this characteristic and why? 2. Three compounds were found to have the s ...
Electronic Structure of Atoms I need the chemistry post lab report. The original prelab report you did and lab experiment details are attached in pdf. Also post lab instructions are given below that you need to follow fo ...
Question: What are the selected properties of the selected atom zinc and its most common ion
Instructions - Show the calculation steps including ALL units and unit conversions. Present your work so that it is well organized. Problem 1 - A blended waste oil containing a sulfur content of 2.5%, a lead content of 0 ...
Write the balanced chemical equations for (a) the complete combustion of acetic acid (CH3COOH), the main active ingredient in vinegar; (b) the decomposition of solid calcium hydroxide into solid calcium(II) oxide (lime) ...
A gas cylinder is filled with pure ammonia. Which term or terms could be used to describe the contents of this gas cylinder?
for Drying agents, for desiccants, are sometimes used to keep humidity low inside packaged goods(like leather shoes and purses, or camera equipment). What type of substance encountered in this experiment might serve well ...
Question 1. An aqueous solution of furfural contains 4 mol%furfural. It is to be continuously fractionated at 1 stdatm pressure to provide solutions containing 0.1 and 99.5 mot% furfural respectively. Feed is liquid at b ...
What is the description of a process in the human body that is impacted by the atom zinc and its most common ion differently?
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A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf
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Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise
Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate
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