Discussion

"write a 2 page paper on some kind of environmental pollution. liquid, water, or gas. Include citations. If you want...","write a 2 page paper on some kind of environmental pollution. liquid, water, or gas. Include citations. If you want to talk about global warming/climate change include a brief mention of what you believe is the null hypothesis. I don't want an opinion paper, please include some citable facts and put the citations on a third page

Chemistry

Describe some patterns in chemical reactions as you go down the reactivity series,Describe some patterns in chemical reactions as you go down the reactivity series

Chemistry

When 92.0 g of ethanol (C2H5OH) are vaporized at its boiling point of 78.3ºC, it requires 78.6 kJ of energy....","When 92.0 g of ethanol (C2H5OH) are vaporized at its boiling point of 78.3ºC, it requires 78.6 kJ of energy. What is the approximate molar heat of vaporization of ethanol in kJ/mol?

Chemistry Of HAZMAT Article Review

For this assignment, you are required to read the article entitled ""HazMat Emergencies: Decontamination and Victim Chain of Survival,"" by Gunderson, Helikson, and Heffner (2014), and write a review. Your review must include the following:   Summarize the key points presented in the article. Describe the key elements of a solid emergency response program.  Discuss why proper decontamination of victims is important.   Discuss your opinion or what you can conclude from the article.Your response must be at least 800 words in length. All sources used, including this article, must be referenced. Paraphrased and/or quoted materials must have accompanying in-text and reference citations in APA format.

Safety Management Systems

Investigation FormStudents should develop an investigation form that includes a general information section, involved persons section, scene documentation, narrative, cost analysis, evidence collection section, causal analysis, incident map, countermeasure plan, and executive summary. Please find the sample in the attachments Assignment 2: Basic Compliance AuditStudents should submit an audit instrument for compliance to machine guarding general requirements. Please find the samples in the attachement

Discussion

Think_Vision W5- Importance of VaccinationImportance of VaccinationMary's one year old daughter is due to be given the Measles, Mumps, and Rubella (MMR) vaccine during her next visit to the doctor. Mary is upset and concerned because one of her friend's sons became ill after a similar vaccination. She has also heard rumors that MMR vaccine causes rubella. Mary was also told that her daughter will need to be vaccinated before Mary returns to work.Mary is not alone. Many parents face this issue. Therefore, it is important for Mary and all such parents to make decisions that are best for their children, based on facts and not emotions.Place yourself in the role of a health care worker, submit to the discussion area your plan to validate the importance of vaccination by addressing the following questions:Why are vaccinations necessary components of the healthcare programs?Are there reasons for people not being vaccinated despite of such elaborate healthcare programs? Explain.What are the consequences of people not being vaccinated?What is the impact of religious, cultural, legal, and ethical issues that parents need to consider before vaccination?What type of information will help the parents make an informed decision about vaccinating their children? NEED TO BE VERY SPECIFIC VERY DETAILED IS EXTREMLY IMORTANT THIS ONE

Chemistry questions

Answer each of the 3 questions in 100 word or more with references and in text citations. 1. The idea of a theory is that it is a group of well-experimented hypotheses put together to form a model of nature. Theories are not always true and can be disproved over time but theories are as close to precise truth as we can get at this time.2. What is chemistry? 3. How do chemists think?

Chemistry

Give the synthesis, physical and chemical properties and the uses of the following:


a. Alkane


b. Alkene


c. Alkyne


d. Aromatic compound","Give the synthesis, physical and chemical properties and the uses of the following:a. Alkaneb. Alkenec. Alkyned. Aromatic compound

Chemistry discussion

In your own words explain why the half reaction method and the oxidation number method gives you the same result when you balance a redox reaction.

Chemistry questions

in 100 words or more each with references and in text citations answer the 2 questions.


  

1. The following are some of the limitations of the octet rule: The rule failed to predict the shape and relative stability of molecules. It is based upon the inert nature of noble gases. However, some noble gases like xenon and krypton form compounds such as XeF2, KrF2 etc. I am thinking what could be some other limitations of the octet rule. I will look forward to hear from you all on this.


2. What is a sigma bond? What is a pi bond? Must a double     bond have a sigma bond and a pi bond? Explain. A sigma bond is a covalent     bond formed due to the overlapping of orbitals of the two atoms along the     line joining the two nuclei (orbital axis) is called sigma (σ) bond. For     example, the bond formed due to s-s and s-p, p-p overlapping along the     orbital axis are sigma bonds. I am thinking what is a pi bond. I     will look forward to hear from you all on this