Answers by Irappa
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Answers by Irappa

Answers by Irappa
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Calculate the energy change associated with the transition from n=4 to n=1 in the hydrogen atom. A) + 3. 55 10-18 J Absorption B) +2. 04 x 10-18) Emmision C)-3. 55 x 10-18) Absorption D) -2. 04 x 10-18]
answered Jul 21, 2023
4 votes
39.9k views
Hi I need help with this question I don’t know if the One that I chose is right or wrong
answered May 13, 2023
5 votes
199k views
What is some Indirect Characterization of Dr. Jekyll from The Mysterious Case of Dr. Jekyll and Hyde?
answered Mar 27, 2023
7 votes
207k views
7. Which sentence is in the first person plural? a) Odysseus was shown great hospitality. b) The Greeks rowed across the sea. c) You will enjoy the heroic tale of Odysseus. d) I am ruthless. e) We will
answered Feb 18, 2023
4 votes
222k views
6. What is the Ottoman Empire?
answered Nov 27, 2022
3 votes
52.3k views
1200 divided by 95 explanation answer
answered Nov 22, 2022
5 votes
198k views
Which expression is the best estimate of One-fourth times 31.3? One-fourth times 24 One-fourth times 28 One-fourth times 32 One-fourth times 36
answered Nov 18, 2022
10 votes
51.2k views
Which of the following statements is a true statement regarding a solution with [H1+] =1x10-5 M and [OH1-]= 1x10-9 M? A. The [H1+] > [OH1-] and the solution is basic B. The [H1+] >[OH1-] and the solution
answered Aug 24, 2022
4 votes
125k views
Evaluate f (5) f(5) =
answered Jul 28, 2022
2 votes
128k views
Match each stem or root to its description. Plz help meeee WILL MARK BRANLYIEST ​
answered Jul 8, 2022
9 votes
148k views
Andy participated in a neighbor’s garage sale. He sold 3 items: a picture frame for $8.50, a teapot for $3.75, and a set of 6 cups for $4.75. Andy paid the neighbor 10% of his earnings for allowing him
answered May 31, 2022
12 votes
23.5k views
What duration of blank roll should Jon begin with to avoid ripples at the start of the tape? OA. 5 seconds OB. 15 seconds OC. 20 seconds OD. 30 seconds​
answered Feb 26, 2022
11 votes
124k views
ANY ONE HELP ME ASNWER THIS QUESTION Find the value of 'x' in the following diagram: the number 2 answer the 2nd one
answered Jan 9, 2022
5 votes
120k views
Can someone answer this plz And only answer number 2
answered Dec 19, 2021
3 votes
83.6k views
If you need ½ cup of sugar and 3 cups of flour to make a recipe, how much flour would you need if you used 2 cup of sugar?
answered Dec 19, 2021
2 votes
25.7k views
Why does math have to be so hard hellp me
answered Oct 21, 2021
5 votes
146k views
Christian and Monica are married and are both in good health with reasonably secure careers. Christian and Monica have annual incomes of $60,000 each. The family debts are a home mortgage of $120,000,
answered Oct 19, 2021
7 votes
176k views
Who is an annoying maths teacher
answered Sep 9, 2021
4 votes
163k views
Pedrotti Corporation would like to use target costing for a new product it is considering introducing. At a selling price of $40 per unit, management projects sales of 30,000 units. The new product would
answered Jul 27, 2021
7 votes
185k views
Identify the types of point mutations depicted
answered Jul 26, 2021
2 votes
148k views
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