The first paragraph should contain some general information on the family you chose, as well as examples of the similarities that make the elements a family.  The second paragraph should contain, at least, 2 explained examples of how the elements in a family are different from one another.Choose from one of the following families:The first family is the Alkali Metals. 1A These elements are; H, […]

 This assignment has 3 parts.  In the first paragraph, you will clearly explain what the Lewis dot structure and the Bohr model have in common.  Provide, at least two examples to support your explanation.  The second paragraph should contain an explanation of how Lewis and Bohr are different.  Again, provide at least two examples to support your explanation. In addition, describe what the Bohr model and the Lewis dot structure of […]

 describe how the Periodic Table was developed, by whom and what changes have occurred over the years.  Make sure to mention, at least three different scientists  and the roles they played   Elitecustomessays.com Plagiarism Free Papers Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my paper service, and we\’ll match you with the best essay […]

  The lipid panel of a blood test measures the total cholesterol in blood. This consists of the four types of lipids in blood, which include those considered as “good” and “bad” cholesterol. Besides, the body stores excess calories by creating triacylglycerols, which are stored in fat cells. The amounts of lipids in the human body are very important since researchers suggest that saturated fats […]

Take one subject from the text and write a four- to six-page APA format paperrrr about the subject from a Biblical perspective. If your beliefs differ from the Bible, feel free to discuss your beliefs as well. You will need to integrate Biblical truths with the secular theories, and provide your own critical thoughts and opinions (supported by an outside source). Make sure you use […]

  Acids Name the following acids. Send me the answers through the assignments function. Go to the discussion board and add a question, comment or helpful hint.1. HNO36. HBr2. HCl7. HNO23. H2SO48. H3PO44. H2SO39. H2S5. HC2H3O210. H2CO3Write the formulas of the following acids. Send me the answers through the assignments function. Then go to the discussion board and add a helpful hint and ask a question.11. […]

  e formula for a compound indicates the elements that make up the compound and the number of atoms of each element present in the compound.  The numbers of atoms are indicated by the use of small numbers called subscripts.  Sometimes groups of atoms act as a single atom.  Such a group of atoms is called a polyatomic ion.  If a polyatomic ion is used […]

   Formula Writing Polys Writing Formulas From NamesWrite the formula of the following compounds and send me the answers through the assignments function. Go to the discussion board and ask a question, add a comment or give some help.ammonium phosphatemagnesium hydroxidepotassium permanganateiron (II) oxidealuminum sulfatesodium hydrogen carbonatecarbon monoxidecopper (II) sulfatezinc nitratecalcium chloridelead (IV) chromatealuminum sulfitepotassium nitratediphosphorus pentoxideiron (III) oxide    Elitecustomessays.com Plagiarism Free Papers […]

  Naming Binary Compounds Name the compound and send me the answers through the assignments function. Please be advised, you are to use the IUPAC naming system ONLY for this course. I will only accept common names for water and ammonia. Remember if the cation is a transitional metal then you need a roman numeral. 1. BaCl2 11. K2S 2. NaF 12. CrCl2 3. Ag2O […]

  aming of Non Binary Compounds Directions: An ionic compound that contains more than two elements must contain a polyatomic ion. Name the following compounds.   Please be advised, you are to use the IUPAC naming system ONLY for this course. I will only accept common names for water and ammonia. Also, if the cation is a transitional metal remember to include the proper Roman numeral […]

Can anyone resolve this chaotic help me? I have to submit them to my teacher this weekend. 1. The car ______ half an hour ago. A. has been leaving B. left C. has left D. had left 2. We _______ Dorothy since last Friday. A. don’t see B. haven’t seen C. didn’t see D. hadn’t seen 3. When I last saw him, he _____ in […]

  Directions: Match the vertical axis with the horizontal axis to write the formulas. I did the first row and a select few for you. When you are finished, go to the discussion board and ask a question, add a comment or give some help.    OH-  NO3-  CO3-2  SO4-2  PO4-3 H+ HOH HNO3 H2CO3 H2SO4 H3PO4 Na+ Mg+2 Mg(NO3)2 NH4+ (NH4)2SO4 Ca+2 Ca(OH)2 K+1 […]

  Chemical Sentences to NamesWrite the following formula equations in word form.   You do not need to balance the equations.  Don’t forget about properly naming diatomic elements.  For example, I2 is NOT di-iodine, it is just iodine. N2 is not dinitrogen, it is just nitrogen, etc.  Please be advised, you are to use the IUPAC naming system ONLY for this course. I will only accept […]

Order Instructions Instructions Hazardous Chemicals Briefing at Your Job Regardless of where you work or plan to work with the degree you obtain, chemicals will be involved. Look for a particularly hazardous chemical involved in your current workplace or one you might find in a future workplace, and prepare a presentation to brief your coworkers on the dangers of said chemical. Your presentation should include […]

Write the balanced net ionic equation that represents the neutralization reaction between the hydrogen phthalate ion solution and sodium hydroxide solution Elitecustomessays.com Plagiarism Free Papers Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my paper service, and we\’ll match you with the best essay writer in your subject! With an exceptional team of professional […]

Hi,I need help annotating 1 H NMR spectra and C-13 spectra of stilbene oxide. If you could please label on the actual spectras, thatd be greatly appreciated.Here are further instructions for annotating the NMR and 13C NMRs spectrum1. Draw the structure of stilbene oxide on the NMR spectrum printout2. For each signalA. Label it with a formula or letter that matches the structure that you […]

Using robust details and ample evidence, create a reflection essay that describes 4 learning objectives you met while performing this experiment. View the learning objectives from the lab manual provided and select four to focus your writing on. There are 2 lab manuals, so I need 2 paragraphs, each 250 words.Requirements: 500 total words for the 2 paragraphs Elitecustomessays.com Plagiarism Free Papers Are you […]

chemistry writing question Explain the steps involved in preparation of iron oxide (Fe2O3) by precipitation method using iron nitrate as a source of iron and NaOH as precipitating agent. Explain the precipsteps starting from the raw materials.Requirements: 1 or 2 pages. Elitecustomessays.com Plagiarism Free Papers Are you looking for custom essay writing service or even dissertation writing services? Just request for our write my […]