Answers by Emeric Verschuur
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Answers by Emeric Verschuur

Answers by Emeric Verschuur
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A compound, C11H12O2, has an IR spectrum showing a peak at 1710 cm-1. Its 1H NMR spectrum has peaks at delta 1.3 (3 H, triplet), 4.3 (2 H, quartet), 6.5 (1 H, doublet), 7.4-7.6 (5 H, multiplet), and 7.
answered Apr 3, 2021
5 votes
220k views
A red flower and a flower with red and white spots are crossed. What is the percentage of them having an all red flower
answered Apr 1, 2021
4 votes
207k views
Sue is collecting shells. She started with one shell. Each day after she collected 2 shells. How many would she have after 50 days?
answered Mar 31, 2021
0 votes
95.5k views
What was a type of cruel punishment by the romans? A .persecution B .crucifixion C .hanging d .prison please answer asap
answered Oct 12, 2020
1 vote
119k views
A noun-moving object always has zero Kinetic energy.true or false?
answered May 15, 2020
4 votes
200k views
Which of the following represent units of an electric field? select all that apply Newton Meters Volts/Meter Voltmeter Newtons/meter Joules/Coulomb Newtons/Coulomb
answered May 7, 2020
2 votes
124k views
Most corporations pay quarterly dividends on their common stock rather than annual dividends. Barring any unusual circumstances during the year, the board raises, lowers, or maintains the current dividend
answered Apr 25, 2020
6 votes
122k views
Find a solution to the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations
answered Mar 7, 2020
4 votes
159k views
The value for the area A of each figure is given. Write and solve a compound inequality for the value of x in each figure. Help me plz.
answered Apr 13, 2019
1 vote
131k views
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