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+ terface/acellus_engine.htm?ClassID=1467683063 Use the data below to determine the mass ratio of iron to oxygen for compound 2. Compound 1 2 Et onal Academy of Science. All Rights Reserved. Mass Fe (grams) 15.55 20.98 [20:1 Enter the answer that belongs in the green box. Iron Ratio Cmpd 2 Mass O (grams) 4.45 9.02 Sh Enter

Question 35

Data Collection Kinetic Data Collection Time, t (s) Volume of added base (mL) First addition 40 0.50 Second addition 101 1.00 Third addition 160 1.52 Fourth addition 224 1.99 Fifth addition 278 2.49 Sixth addition 334 3.01 Seventh additlon 389 3.48 Calculations Concentration of NaOH stock solution: 0.01 M Concentration of t-BuCl stock solution: 0.2 M Volume of t-BuCl solution: 10 mL stock stock solution added to 25 mL acetone Table view List view Kinetic Data Volume of Moles of Amount of t-Bucl (mol) [-Buc] In[-BuC Time, t (s) added base added base (mL) (mol) First addition 40 0.50 Second additlon 101 1.00 Third addition 160 1.52 Fourth addition 224 1.99 Flfth additlon 278 2.49 Sixth additlon 334 3.01 Seventh addition 389 3.48 Use the data in the table above to plot In[t-BuC]]; vs time (s). Include labelled axis, a title, and a linear trendline. Upload your plot here.

Please help

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Answers are in atom/b-cm (I will rate helpful) just do what you know

Please correct answer and don't use hend raiting

a. What instrument was used to discover the structure of DNA? b. What shape was expected from the instruments output? VWhy? c. Who were the four main scientists involved in discovering the structure of DNA? d. What did you notice about the process of science represented in the video? Name at least three things that you noticed. Edit View Insert Format Tools Table 12pt v Paragraph v BI Address DELL F4 F5 F6 F7 F8 F9 F10 F11 II 88888: $ & 4. 6. 7

Help me solve part C please.

Part A incorrect you filled in 4 of 5 blanks incorrectly

There is one incorrect answer here. Can you help me figure out which one?

sure your internet connection is working well. Interrupted service can be used as a reason for a retake, only have one attempt. There are no retakes. ot click the "Back" button on your web browser it will kick you out of the exam. e: Make sure to answer all questions. If you close the exam early with answering all questions in your exam. wers that you answered will count as your completed exam and all questions not answered will be marked Question 1 Which of the following best explains why soap and water remove grease? O Soap molecules are large polymers that absorb grease O Soap molecules are ionic and attracted to grease Soap molecules are nonpolar and dissolve in grease O Soap molecules have ionic "heads" that dissolve in water and nonpolar "tails" that dissolve in water O Soap molecules have ionic "heads" that dissolve in grease and nonpolar "tails" that dissolve in water. Quiz saved at 6:52p ch O O

How is scientific writing different from the style of writing that you learned in ENG 111?  (Select all that are correct.)   Group of answer choices a. Scientific writing is concise, written in 3rd person, and uses past tense. b. Science writing uses lots of colorful language to describe visual reactions to the experiment. c. Science writing uses lots of personal pronouns (e.g., I, me, we, you, your, our) to show ownership of the results and personal attention to directions. d.Science writing assumes the reader already knows how to do the experiment that is the subject of your paper. e.Science writing may include references that are from peer reviewed sources.

How do I find the major and minor products?

Need answer fast i'll rate up

Window Help earning k > Macmillan Learning = C H H-C-OH HO-C-H H2C-OH x (co Fri Oct 11 A achieve.macmillanlearning.com Chapter 6 HW - General, Organic, and Biological Chemistry for Health Sciences - Achieve H2/Pt Resources ? Hint Submit Answer 2 Select Draw Templates More Erase 280 OCT 11 J MacBook Pro $ % 85 6 R T Y 5 G C O H & * ( 7 8 9 U A > 0 0 2Q P +

For this question: How SPF blocks UV rays from the Sun Please answers it Try to answer it in a presentation way please Please please please answer as fast as possible please

in ISD X Socrative × © If [H+1 = 2.33 x 10-3 M, what is x G CûG b.socrative.com/student/#quiz ged Bookmarks HAC HAC Listening is everythi... Courses Quiz: DO- Fall Seme... ipcert.aspx 888 HINES8416 20 of 34 If [H+] = 2.33 x 10-3 M, what is the [OH-] of the solution? A 4.27 x 10^-12 2.43 x 10^-14 C SUBMIT ANSWER B D Socrative DELL Denton ISD 1.2.2-Licensing | P.. 1.89 x 10^-7 3.45 x 10^-5 IN X

Can you please type it out? It's hard to read

HDPE and PS are both inert to bases and acids, which plastic would you rather chose to put 1 Liter of 6M HCl for general chemistry lab? Explain why.

please help with the remaining portion after part E completed by tutor above so that I can double check my answers, thank you

Fill in boxes and show correct answer please

FRoland Morris-P EUnit 6 Test: Perio EExam E Exam d/e/1FAlpQLSfu77px9GCC72ITm_kzkDf15F X8ALOFHYH_CfnKfWYPF5s7w/viewform?hr sut New folder Genetic drift -Wikip.. AAlgebra Foundatio. Image result for sur.. What is the correct formula for Barium Bromide? * Ba,Br2 Ba,Br BaBr, BaBr BBr2 What kind of bond exists between the atoms in a molecule of nitroger O single covalent polar covalent triple covalent double covalent ionic