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The hydrogen emission spectrum exhibits a line at 4.8430×10⁻¹⁹ J. If the final quantum state is n = 2, what is the initial quantum state of the transition corresponding to this line?
answered
Dec 17, 2024
Mathematics
high-school
4
votes
3.8k
views
Ssl builds on the encoding format of the digital encryption standard (des) protocol and uses digital signatures based on public-key cryptosystems to secure e-mail. group of answer choices O true O false
answered
Oct 12, 2024
Computers and Technology
high-school
1
vote
145k
views
Write the numerical and structural chromosomal abnormalities represented by the following genotypes? 1) 47,XY,+18: Trisomy 18 2) 46,xy,DEL(16)p(14): Deletion of the short arm of chromosome 16 3) iso(Xq):
answered
Aug 26, 2024
Biology
high-school
1
vote
233k
views
Analyze the data you gathered about net migration rate in each state in 2011. a)What does it mean if net migration were negative? b) what can you conclude about net migration in Florida and Michigan during
answered
May 25, 2024
Mathematics
high-school
3
votes
177k
views
What imbalance lessens the rate of secretion of parathyroid hormone (PTH)? A. Increased serum calcium levels B. Decreased serum magnesium levels C. Decreased levels of thyroid-stimulating hormone D. Increased
answered
Mar 9, 2024
Health
high-school
7
votes
207k
views
Which statement correctly maps AB to A′B′ x,y)↦(x+7,y−8)(x,y)↦(x+7,y−8) (x,y)↦(x+8,y−7)(x,y)↦(x+8,y−7) (x,y)↦(x−8,y+7)(x,y)↦(x−8,y+7) (x,y)↦(x−7,y+8)
answered
Oct 25, 2023
Mathematics
college
1
vote
165k
views
Who was the last ruler of Mughal Empire?
answered
Oct 19, 2023
History
high-school
4
votes
231k
views
In what direction does water move in shallow currents? A. Toward the bottom of the ocean. B. Toward the North and South Poles. C. Toward the equator. D. Toward the Nearest body of land.
answered
Oct 12, 2023
History
high-school
6
votes
2.0k
views
Please solve the following exponential equation \frac{4}{2 {}^(x ) } = 64 {}^(x)
answered
Jul 4, 2023
Mathematics
high-school
5
votes
43.3k
views
Help please There are two consecutive even integers. The square of the larger one is three hundred eight more than the smaller one. Which of the following equations could you use to find the smaller integer?
answered
Dec 23, 2022
Mathematics
high-school
10
votes
174k
views
Two type O people are married. Select each blood type that is possible for their natural children. A B AB O
answered
Nov 26, 2022
Biology
high-school
2
votes
39.3k
views
A grocer has 2 types of tea, one for sells for $8.00 per pound and the other for $6.00. How many pounds of each kind must he use to make 50 pounds of tea that will sell for $7.40 per pound
answered
Oct 22, 2022
Mathematics
college
4
votes
118k
views
Which does not logically belong? a. une fille b. un garcon c. un ordinateur
answered
Oct 16, 2022
French
high-school
6
votes
183k
views
Subject Verb Agreement Circle the verb or verb phrase that agrees in number with the subject of the following sentences. 1. 1. The players (has tried , have tried ) their best.
answered
Aug 30, 2022
English
college
6
votes
136k
views
What particles are considered to be the basic building blocks of elements?
answered
Jun 27, 2022
Physics
college
0
votes
74.6k
views
Consider a triangle with side lengths 5 and 13. What are the possibilities for the third side if the triangle is right
answered
May 12, 2022
Mathematics
high-school
2
votes
130k
views
Before Pepsi-Cola stamped freshness dates on its cans, few consumers considered cola freshness an issue. After Pepsi spent about $25 million on advertising and promotion, a consumer survey found that 61
answered
May 10, 2022
Business
high-school
8
votes
202k
views
When is it essential to report an incident to an adult? 1. when people are yelling 2. when weapons are present 3. when individuals cannot agree 4. when people are uncomfortable The answer is 2
answered
Apr 8, 2022
Health
college
4
votes
93.0k
views
Holes Why does Elya fail to keep his promise to Madame Zeroni? Why does he look for Madame Zeroni's son once he arrives in The United States?
answered
Jan 30, 2022
English
high-school
7
votes
27.5k
views
Help me please . What is the answer
answered
Jan 11, 2022
Mathematics
college
4
votes
209k
views
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