Exam 3_CHEM131

Please do question 5 for me and please don’t return in it just write one sentence for each box

Please answer fast i give you upvote.

Please answer questions 3 and 4 and show work please. Thank you

Chemistry Interactive 3D display mode H₂C-9 Submit 9129₂293 -C-C-NH₂ 0 Request Answer

Draw the products of the reactions. products Select Draw Rings More Erase H + H,0 H+ products Select DrawRings More Erase H about us careers privacy policy terms of use contact us help

Could someone Please Help with these! No plagiarism Please! A tire inflated with air is an example of a ___________________________. Evidence - Explanation - A pellet of sodium (Na) sliced in two pieces is an example of a _____________________________. Evidence - Explanation -

#20

Please let me know which 2 answers are correct, an explanation including evidence

+3 +2 Na MgO Li +1 Ca N -1 SF Al Br -2 H -3 Reset Help

Question 11. THIS IS NOT FOR A GRADE! **It's a practice exam with the answer posted with it!** I just need help with the concept please explain

口 A docs.google.com Classroom | Google for Education Alchemy Lesson 20 & 21 Worksheet Andres Carrill Andres Carrillo - Alchemy Lessons 20 & 21 Worksheet Update Apple ID S Some account servi available until you sig File Edit View Insert Format Tools Add-ons Help Last edit was 2 days ago 100% Normal text Arial 11 BIUA E = E = EE E - E E X 1 2 3 4 .. 6 I 7 O 8 1 IC 5 AIV-20: Getting Connected (Writing lonic Compounds) Part 1: Putting together lonic Compounds lonic compound Metal Number of cation nonmetal number of anion total total charge = 0 valence valence number of electrons electrons valence electrons NaF, sodium fluoride Na Na + (+1)+(-1) = 0 F- 8. MgO, magnesium oxide Mg 02- (+2) + (-2) = 0 MgCl2, magnesium chloride Mg CI 7 16 (+2) + 2(-1) = 0 Ne, neon Ne 8 BeF2, beryllium fluoride Be MgS, magnesium sulfide CaCl,, calcium chloride Na Br K Se Al Al203, aluminum oxide Al Al F

Can you please help me answer this

Question 1 I understand the use of outside sources, LUOA lessons, or any other unapproved materials to answer questions on my tests and quizzes are violations of the academic integrity policy. I have only used information I have learned. I know tests and quizzes are NOT open book. I have not used any resources (including help from people) on this assessment. By selecting true, you agree with this statement. True

Please help

How do you apply 5s (sort, set in order, shine, sustain and standardized) of chemical safety specifically at HOME and SCHOOL? Enumerate.

What safety rules did Andrew break?

Choose the correct IUPAC name for the following compound (Do mention cis or trans, E or Z, or R or S stereochemistry where necessary) O a. (1R,2R,4S)-2-fluoro-4-methylcyclopentanol b. cis-trans-2-Fluro-5-methylpentanol C. cis-trans-2-Fluro-5-methylcyclopentanol O d. (1R,2S,4R)-2-fluoro-4-methylcyclopentanol R,4S)-2-fluoro-3-methylcyc entanol e. NEXT PAGE

Could you please help me format this question, I've been stuck on it for some time now.

_____________________ a large spherical object that orbits a star

PLEASE Answer within 20-30 minutes. Thank you!

Simplify. Write each answer in scie 17) (5.4x 10")는 (7X/0") 19) (6 x 10°(4 x 10-1) 21) (7.68 x 10:)는 (9x/0°)

Question 35

these  both imagess are  linked. I need answers from 11 to 15

Table 1.0 of data showing calibration standards prepared by dilution and the absorbance Concentration CuSO4 (M) Volume of 0.5M (ml) Volume of D/Water (ml) Absorbance 0.00 0.10 0.20 0.30 0.40 0.50 II. 0.00 1.00 2.00 3.00 4.00 5.00 5.00 4.00 3.00 2.00 1.00 0.00 1. Construct a graph of concentration against absorbance, clearly show a best fit line. Find regression of your graph. Show how 0.000 0.406 0.638 0.854 1.202 1.276

ZHN 1 eq Ac20 EtzN HO

■ True or False: in a TOF analyzer, a fragment of low mass reaches the detector first ▪ In GCMS when we know what analytes we are measuring we use not know what analytes are in the sample we use than scan. ▪ A) Scan; SIM ■ B)SIM; scan • C) SIM; SIM mode. When we do mode. SIM allows greater sensitivity

0 / 5,000                         What is your question?   photo 0 / 2 Images Ask an Expert Submit your question Answers in as fast as 30 minutes* Questions are typically answered in as fast as 30 minutes* Like you, we deeply value honesty and integrity. Learn about our honor code. *Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. Get 24/7Homework Help! Ask a homework question in 30 subjects...and growing! Subject matter experts are on standby 24/7. Get a detailed solution in as fast as 30 minutes.* Recently asked questions     About FAQ Honor Code Code of Conduct Sitemap Careers Become an Ambassador Refer a Friend Contact Bartleby Contact Research (Essays) High School Textbooks Literature Guides Concept Explainers by Subject Essay Help

Next E Contents Notes 3 A Grades 3 Riley Slusser Chemistry: Q4: 2022-23 | Bala 0³ 1 - 3.1H+1H → On+ On 2 O 4Be O ₂2H 2 He O 0 2 1H

what other enggineering controls and personal protective equiement used in the copper lab sqeuence? identify three additional safety requirements for the experiment.

Shown here is a Lewis structure for the chlorate ion, CIO3 , that expands the octet to minimize formal charge and if necessary places negative formal charges on the most electronegative atom(s). What is the formal charge on CI? :ö: Multiple Choice -1 +1 None of the above

Chemistry Help with observation(s) please -