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A 1H NMR signal is observed at 195.0Hz (downfield of TMS) on a 1.20x10^2-MH2 instrument. What is the observed chemical shift in parts per million (ppm)?
answered
Dec 2, 2024
Chemistry
high-school
1
vote
16.9k
views
Respiratory issues are caused by
answered
Nov 5, 2024
Biology
high-school
5
votes
12.4k
views
Match the items exchanged to their destinations. a) typhus b) potatoes c) wheat d) corn e) chocolate Correct options: a) potatoes b) corn c) wheat d) chocolate
answered
Sep 19, 2024
Social Studies
high-school
3
votes
169k
views
Tests used to differentiate between maligering and true pain
answered
Aug 11, 2024
Health
high-school
3
votes
69.5k
views
Each gram of carbs in a dextrose solution gives how many kcal?
answered
Jul 20, 2024
Medicine
college
1
vote
44.1k
views
Who is responsible for approving the efficacy of products used for infection control and registering all disinfectants?
answered
Apr 11, 2024
Health
high-school
0
votes
62.1k
views
If a country is in Stage 5 (the age of mass consumption) of Rostow's five-stage model of economic development, it purchases most of its highest-technology products and services from _____? 1) Stage 1 (the
answered
Mar 20, 2024
Business
high-school
4
votes
28.0k
views
What are the coordinates for point A? A. (0, 1) B. (4, 5) C. (-4, 5) D. (5, -4)
answered
Jul 25, 2023
Mathematics
high-school
3
votes
123k
views
A bag contains 3 red, 4 yellow, and 5 blue marbles. Two marbles are randomly selected from the bag with replacement. Find the probability that 1) they are the same color 2) at least one is red 3) exactly
answered
Jun 1, 2023
Mathematics
college
4
votes
82.0k
views
Explain why is it not possible for human muscles to continue working for extended periods of time without oxygen. (2 points)
answered
Apr 13, 2023
Biology
high-school
3
votes
38.5k
views
could someone explain why -3^2 is -9, but (-3)^2 is 9. aren’t the answers found via the same process?
answered
Apr 9, 2023
Mathematics
high-school
3
votes
21.1k
views
Despite being in the heart of East Germany, which statement is true about the city of Berlin have during the Cold War? Berlin was entirely democratic. Berlin was entirely democratic. Berlin was split into
answered
Feb 15, 2023
History
high-school
10
votes
176k
views
Which term describes an understanding between the president and another country that has the force of a treaty but does not require senate authorization?.
answered
Jan 21, 2023
Social Studies
high-school
6
votes
207k
views
Select all the correct answers. A flood hit an area, destroying much of the surrounding ecosystem. One animal species survived the flood, but all of its competitors were eliminated. Despite the reduced
answered
Jan 18, 2023
Social Studies
college
12
votes
227k
views
Please help me quickly
answered
Dec 23, 2022
Mathematics
high-school
3
votes
138k
views
Where in an argumentative essay would this excerpt most likely belong?
answered
Nov 9, 2022
English
high-school
1
vote
226k
views
Please help it’s urgent!!!! For grimly
answered
Sep 7, 2022
English
high-school
6
votes
145k
views
Which term means to cancel something? A. repeal B. repeat C. reform D. renew
answered
Aug 9, 2022
Social Studies
high-school
3
votes
220k
views
How many integers satisfy each inequality? 102 < x <105
answered
Aug 1, 2022
Mathematics
college
12
votes
96.8k
views
Steven has $25 dollars. he spent $10.81 including tax to buy a new DVD he needs to set aside $10.00 to pay for his lunch next week. If peanuts cost $0.38 per package including tax, what is the maximum
answered
Jun 22, 2022
Mathematics
college
3
votes
154k
views
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