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Verify the ground state energy (E₀) as 13.6 eV using (E₀ = {{2π²q⁴e²}}/{{mek²h²}}). a) (13.6 , {eV}) b) (3.14 , {eV}) c) (6.022 , {eV}) d) (9.81 , {eV})
answered
Dec 30, 2024
Chemistry
high-school
5
votes
97.2k
views
How did ancient civilizations straighten their teeth?
answered
May 20, 2024
History
high-school
5
votes
166k
views
Edwin Hubble showed that (with the exception of our nearest neighbors) the more distant a galaxy is from us, the _______. a) the later in its life we are seeing it. b) brighter it looks. c) the faster
answered
May 8, 2024
Geography
high-school
4
votes
134k
views
There are two bumper cars, the 10 kg orange bumper car is moving to the right at 10 m/s and the 20 kg yellow bumper car is stationary. after the collision, the orange bumper car comes to a stop. assuming
answered
Feb 14, 2024
Mathematics
high-school
5
votes
234k
views
Which theory emphasized the dynamic interaction between people, their behavior and the environment?
answered
Jan 9, 2024
Social Studies
high-school
7
votes
102k
views
What is a controversy or argument ?
answered
Oct 24, 2023
English
college
5
votes
206k
views
Find the value V of the Riemann, using the partition P = {{0, 2}, {2, 5}, {5, 7}}
answered
Jun 12, 2023
Mathematics
college
5
votes
102k
views
Someone help me please
answered
Mar 9, 2023
Mathematics
high-school
5
votes
181k
views
4. It takes 2 minutes to boil a single egg. How many minutes will it take to boil 5 eggs? a. 10 b. 4 c. 2 d. 5
answered
Oct 30, 2022
Mathematics
college
11
votes
152k
views
A major change that occurred in the evolution of eukaryotic cells from prokaryotic cells was the development of?
answered
Oct 9, 2022
Biology
college
0
votes
4.1k
views
Please tell me. What is the Climate for A Monster Like Me?
answered
Sep 24, 2022
Social Studies
high-school
2
votes
61.5k
views
Expand and simplify (x-2)(2x+4)
answered
Aug 19, 2022
Mathematics
high-school
4
votes
69.9k
views
Would his actions be considered successful? Why or Why not?
answered
May 23, 2022
History
high-school
6
votes
179k
views
I NEED HELP PLEASE UHHH PLEASE I NEED HELP UUUUHHHHHHH Sulio wants to build a wooden fence to enclose his vegetable garden. Determine the amount of fencing he needs by finding the perimeter of the garden.
answered
May 8, 2022
Mathematics
high-school
5
votes
226k
views
How do you find the magnitude of the air inside a balloon?
answered
Apr 14, 2022
Physics
high-school
4
votes
80.1k
views
Find the difference: 1 0.4 3 0 8
answered
Apr 11, 2022
Mathematics
college
5
votes
38.7k
views
PLEASE HELP ASAP! QUESTION IN PHOTO
answered
Dec 10, 2021
Mathematics
middle-school
4
votes
106k
views
Please help willl give 5 stars!
answered
Oct 31, 2021
Mathematics
college
1
vote
200k
views
Which is not a government function in a mixed economy
answered
Oct 27, 2021
History
middle-school
6
votes
175k
views
For the following right triangle, find the side length x
answered
Oct 14, 2021
Mathematics
college
7
votes
155k
views
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