WebApr 6, 2024 · Answer An unknown chlorohydrocarbon has 3.55 % of chlorine. If each molecule of the hydrocarbon has one chlorine atom only, then chlorine atoms present in 1 g of chlorohydrocarbon are: [ Atomic wt. of Cl = 35.5 u; Avogadro constant = 6.023 × 10 23 mo l − 1] A. 6.023 × 10 23 B. 6.023 × 10 21 C. 6.023 × 10 9 D. 6.023 × 10 20 WebOct 1, 2024 · Z77.028 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description: Contact w and exposure to oth hazardous aromatic compounds The 2024 edition of ICD-10-CM Z77.028 became effective on October 1, 2024.
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WebMar 7, 2015 · Highly chlorinated hydrocarbons can maintain the ORP of groundwater at a high level, which agrees well with the lower pH and higher Eh of groundwater within the area of high contamination with organic chemicals. References Appelo CAJ, Postma DJ (2005) Geochemistry, groundwater and pollution, 2nd edn. Taylor & Francis, Rotterdam Book … WebThe correct option is D 6.023×1020. An unknown chlorohydrocarbon has 3.55% of chlorine. 100 g of chlorohydrocarbon has 3.55 g of chlorine. 1 g of chlorohydrocarbon will have 3.55× 1 100= 0.0355g of chlorine. Atomic weight of Cl =35.5 u. Number of moles of Cl = 0.0355g 35.5g/mol =0.001mol. Number of atoms ofCl =0.001mol×6.023×1023mol−1 … towson sat score
Current Perspectives on the Mechanisms of Chlorohydrocarbon …
WebJun 8, 2024 · Chlorinated hydrocarbons are a very large and diverse group of organic molecules. Hydrocarbons are molecules composed entirely of hydrogen (H) and carbon (C) atoms, often derived from carbon-based fossil fuels like petroleum oils and coal. Chlorinated hydrocarbons are specific hydrocarbon molecules that also have atoms of … Webform, it is a chlorohydrocarbon but is metabolized in the human body to carbon monoxide. In this case, the work environment did not have adequate ventilation and the worker was not wearing proper personal protective equipment, for example, a respirator. In a subsequent review of these work-related deaths WebMar 25, 2024 · In this study, three contaminated sites in the urban area of Shanghai, China, were selected to investigate the spatial distribution characteristics of chlorohydrocarbon contaminants. The chlorohydrocarbon contaminant contents were obtained by sampling in the field and measuring in the laboratory. towson safety