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an electron confined in a one-dimensional box is observed, at different times, to have energies of 12 evev, 27 evev, and 48 evev. part a what is the minimal length of the box? express your answer in nanometers.
asked
Dec 27, 2024
Chemistry
high-school
1
answer
204k
views
11/15 x 20 = ?? help
answered
Dec 22, 2024
Mathematics
high-school
1
answer
176k
views
What color tag does Publix and Boars Head Ham get?
answered
Nov 30, 2024
Medicine
college
1
answer
40.7k
views
How would a metamorphic quartzite differ from a sedimentary quartzite (i.e. quartz sandstone)? 1. metamorphic quartzite would be more likely to contain well preserved fossils 2. the quartz grains in the
asked
Nov 11, 2024
Geography
high-school
1
answer
79.2k
views
What causes trigger points in splenius capitis?
asked
Oct 26, 2024
Medicine
college
1
answer
126k
views
According to the Qur'an, Allah is surrounded and aided by angels called ________? 1) Jinn 2) Prophets 3) Satan 4) Malaikah
asked
Sep 8, 2024
Social Studies
high-school
1
answer
182k
views
Which of the following terms refers to the failure of an athletic trainer to do something that should have been done under normal circumstances? Choose only one. a. Breach of contract b. Commission c.
asked
Aug 19, 2024
Social Studies
high-school
1
answer
214k
views
The sum of the exterior angles of any given polygon is always equal to ?
asked
Aug 14, 2024
Mathematics
high-school
1
answer
55.3k
views
________ can be used to create what appears to be a private secure network over the Internet.
asked
Jul 13, 2024
Computers and Technology
high-school
1
answer
5.8k
views
The sides of parallelogram $MNPQ$ are represented by the expressions below. Find the perimeter of $MNPQ$ . $MQ=-2x+37$ $NP=x-5$ $QP=y+14$ $MN=4y+5$. Whar is the perimeter is units?
answered
Jun 19, 2024
Mathematics
high-school
2
answers
54.3k
views
-1/4 over 7/10 -1/3 please help I'm so stuck
asked
Apr 23, 2024
Mathematics
high-school
1
answer
126k
views
Which of the following is not a category of Professional Presence? 1) Verbal Commands 2) Weaponless Strategies 3) Weapons Strategies 4) Deadly Force
answered
Mar 17, 2024
Social Studies
high-school
1
answer
117k
views
In what year was the first local anesthetic introduced? a) 1884 b) 1904 c) 1943 d) 1957
answered
Mar 8, 2024
Medicine
college
1
answer
9.4k
views
The NSA classifies Suite A cryptographies as published, while Suite B as not published. NSA Suite A cryptography contains classified algorithms that will not be released. These algorithms are used to encrypt
answered
Jan 19, 2024
Computers and Technology
high-school
1
answer
30.8k
views
What are gametes? Eggs and sperm Linking amino acids Identical chromosome pairs Fertilized eggs
answered
Dec 27, 2023
Biology
high-school
1
answer
165k
views
Pls help. im rlly struggling question: what are the coordinates of the vertices of the image?
asked
Dec 27, 2023
Mathematics
high-school
1
answer
12.8k
views
Find the distance between the two points, to the nearest tenth (if necessary). (-3, 9) and (-9, 7)
answered
Nov 27, 2023
Mathematics
high-school
1
answer
157k
views
As the figure above shows, a box is experiencing two drag forcesupward, which are symmetric to vertical. The pink vector shows theforce of gravity. Which one of the following is likely to be the resultantforce
answered
Sep 14, 2023
Physics
college
1
answer
101k
views
Can someone please help me? :(
answered
Aug 21, 2023
History
high-school
2
answers
96.6k
views
Wgat the angle values
asked
Apr 1, 2023
Mathematics
high-school
1
answer
23.4k
views
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