subject

Chemistry, 14.07.2021 14:30 KayBJ2005

Calculate the wavelength of the green line in the visible spectrum of excited H atoms. The green line involves transition from n = 4 to n = 2.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 21:00

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

Answers: 1

question

Chemistry, 22.06.2019 02:10

26. of of (aq) by (aq) is . if 50.00 ml of 1.05 m is to 25.00 ml of 1.86 m ,at be? ( no is toina of aof) , h.. (p. ). . .

Answers: 3

question

Chemistry, 22.06.2019 12:00

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

Answers: 1

question

Chemistry, 22.06.2019 19:00

Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?

Answers: 1

You know the right answer?

Calculate the wavelength of the green line in the visible spectrum of excited H atoms. The green lin...

Questions

question

Physics, 12.02.2020 22:50

What force will a proton experience in a uniform electric field whose strength is 2.00 x 10^5 Newtons per Coulomb? *...

question

Chemistry, 12.02.2020 22:50

A 248 mL gas sample has a mass of 0.433 g at a pressure of 745 mmHg and a temperature of 28 °C. What is the molar mass of the gas?...

question

Mathematics, 12.02.2020 22:50

What’s is the answer to 7+7...

question

Mathematics, 12.02.2020 22:50

Heng was trying to factor 10x^2+5x10x 2 +5x10, x, squared, plus, 5, x. She found that the greatest common factor of these terms was 5x5x5, x and made...

question

Mathematics, 12.02.2020 22:50

August hosted two dinner parties for his friends. Twenty-five guests attended the first party, and twenty-six guests attended the second party. What i...

question

Business, 12.02.2020 22:50

Compute the amount Amanda m u st deposit in an account today so that sh e can pay herself $450 p er mont h for the next nin e years if her opportunity...

question

Physics, 12.02.2020 22:50

The rod is made of A-36 steel and has a diameter of 0.24 in . If the rod is 4 ft long when the springs are compressed 0.7 in . and the temperature of...

question

Business, 12.02.2020 22:50

A new startup borrowed $300,000 from the bank to purchase office equipment. The interest rate on the loan is 12% per year payable in equal installment...

question

History, 12.02.2020 22:50

How did Rosa Parks become “a hero and an inspiration to people all over the nation who were looking for racial equality”?...

question

Biology, 12.02.2020 22:50

A(n) is a number of people who may never have met one another but share a similar characteristic (such as education level, age, race, or gender)....

question

Mathematics, 12.02.2020 22:50

Gabriel invested $540 in an account paying an interest rate of 6.4% compounded monthly. Assuming no deposits or withdrawals are made, how much money w...

question

Arts, 12.02.2020 22:50

LOTS OF POINTS FOR HELPING ME CANT FIGURE IT OUT >>>>>>>>> ;>>>>>>>>&g t;>>>>>&...

question

Mathematics, 12.02.2020 22:50

Yoko earns 53 dollars each week working part time at a bookstore. She earns one additional dollar for each book she sells. Let A be the amount (in dol...

question

Geography, 12.02.2020 22:50

4. What is the relationship between rock density and the velocity of the seismic waves?...

question

Physics, 12.02.2020 22:50

A father racing his son has 1/2 the kinetic energy of the son, who has 1/4 the mass of the father. The father speeds up by 1.4 m/s and then has the sa...

question

Social Studies, 12.02.2020 22:50

Pavlov's dogs would salivate at the ring of a bell but not at the chime of a clock. What concept is this an example of?...

question

Mathematics, 12.02.2020 22:50

10.3 Independent Practice 6.EE.2b, 6.EE.3, 6.EE.4 10. Cd 12. 4 (2x-3) 17. 6b 7b - 10 = 19. Y 4 3 (y 2) = 16. 32y Sy = 18. 2x 3x 4 = 20. 7a - a 16 = 22...

question

Chemistry, 12.02.2020 22:50

A flask contains a mixture of compounds A and B. Both compounds decompose by first-order kinetics. The half-lives are 75.00 min for A and 10.00 min fo...

question

Mathematics, 12.02.2020 22:51

The following is an incomplete paragraph proving that the opposite sides of parallelogram ABCD are congruent: Parallelogram ABCD is shown...

question

Mathematics, 12.02.2020 22:51

Computer] The differential equation (1.51) for the skateboard of Example 1.2 cannot be solved in terms of elementary functions, but is easily solved n...

More questions: Chemistry Another questions