Answers by YMMD
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Answers by YMMD

Answers by YMMD
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For the hydrogen atom emission spectrum, the a line in the Balmer series is produced by the electron transition from n=3 to n=2. The wavenumber of the a line is 15234 cm⁻⁷. What is the wavelength of the
answered Dec 19, 2024
5 votes
53.4k views
Examples of proper glass maintenance include: A. Making sure there is enough windshield fluid in the reservoir. B. Keeping your windows clean and clear. C. Replacing worn wiper blades. D. All of the above.
answered Nov 1, 2024
5 votes
155k views
suppose you have i(t), the current through an element over time, and you want to find the total charge that has passed through the element from tt = tt0 to tt = tt1, you can
answered Oct 18, 2024
1 vote
7.7k views
4.3 x 10^21 Hz is the frequency of a 6.9 x 10^-13 meter wave. a. True b. False
answered Oct 12, 2024
3 votes
61.9k views
Select the correct answer. What is the equation of the directrix of the parabola given by the equation (y − 3)2 = 8(x − 5)? A. y = 3 B. x = 3 C. x = 5 D. y = -5
answered Jul 21, 2024
3 votes
233k views
2. Referring to Hurston's essay "Characteristics of Negro Expression" point out at least two forms of expression examples from the essay that appear in "Sweat." Provide in-text citations and analyze both
answered Jun 30, 2024
6 votes
123k views
What does "los ojos azules" mean in Spanish?
answered Mar 29, 2024
2 votes
27.5k views
List and explain the functions of the regulatory molecules in a sarcomere, specifying how the on and off positions are controlled and its impact on the crossbridges formed.
answered Feb 20, 2024
3 votes
167k views
How did ancient china's politics change during the qin dynasty?
answered Sep 15, 2023
7 votes
73.3k views
Jenna and Cara , working together, can rake the yard in 5 hours. Working alone, cara text five times as long as Jenna. How long does it take Jenna to rake the yard alone?
answered Aug 30, 2023
3 votes
27.0k views
I'm not sure how to work this out, can someone please explain to me?
answered Apr 25, 2023
7 votes
105k views
How did Malcolm X die ​
answered Nov 28, 2022
13 votes
64.7k views
How did Malcolm X die ​
answered Nov 28, 2022
13 votes
64.7k views
How did Malcolm X die ​
answered Nov 28, 2022
13 votes
64.7k views
The total amount of water on Earth
answered Nov 22, 2022
1 vote
32.5k views
If it is it the state who is targeting a group of people, what recourse do they have to achieve justice?
answered Jul 17, 2022
5 votes
228k views
What is the net force acting on a jet that has a mass of 130,000kg and it accelerates at a rate of 6m/s as it takes off
answered Jul 1, 2022
4 votes
72.8k views
Can someone please explain how the answer is 29 I was absent so I don’t know how to solve it
answered Jun 15, 2022
4 votes
39.3k views
Is flying like fiery kites a metaphor, simile, pun, or personification
answered Jun 13, 2022
3 votes
230k views
Ashley and Gabby bought lunch from the food trucks on Sugar Day. Ashley bought 3 tacos and a drink for $7. Gabby bought 2 drinks and 2 tacos for $8. How much does 1 taco cost? A taco costs__
answered May 31, 2022
11 votes
8.3k views
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