subject

Chemistry, 29.08.2020 18:01 elliedeegan3910

The electron in the He+ ion is excited to the n = 2 principal state. What is the energy of the electron now?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 00:30

What must happen before a body cell can begin mitotic cell division

Answers: 1

question

Chemistry, 22.06.2019 12:20

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

Answers: 1

question

Chemistry, 23.06.2019 03:00

Gravitational potential energy is related to

Answers: 1

question

Chemistry, 23.06.2019 05:30

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?

Answers: 1

You know the right answer?

The electron in the He+ ion is excited to the n = 2 principal state. What is the energy of the elect...

Questions

question

Physics, 20.08.2019 23:00

If the mass of a pendulum is increased (with other factors controller), would the period (time) decrease or stay the same?...

question

Geography, 20.08.2019 23:00

What might cause someone's mental map of a place to change...

question

Mathematics, 20.08.2019 23:00

1200+0.075x> =3300 what is the solution to the inequality...

question

Mathematics, 20.08.2019 23:00

How many triangles can fit on a square?...

question

Mathematics, 20.08.2019 23:00

What is 60% as a fraction in simplest form...

question

Mathematics, 20.08.2019 23:00

Which numbers are greater than 0.7? 0.37, 0.9, 0.08, 0.69, 0.71...

question

History, 20.08.2019 23:00

If you were one of the new immigrants who arrived in america in the 1880s, it's most likely that you would have been a. irish and protestant.

question

English, 20.08.2019 23:00

Why did oscar wilde most likely use stock characters such as dandies in his works? to contribute to the development of stock characters ...

question

Geography, 20.08.2019 23:00

Name three mountains in the west region....

question

Mathematics, 20.08.2019 23:00

Tameron is driving 540 miles to college. if he drives at an average rate of 45 miles per hour, how many hours will it take him to get 34 of the way th...

question

Mathematics, 20.08.2019 23:00

What are all the names you can call a square?...

question

Mathematics, 20.08.2019 23:00

What is the factored form of the polynomial 27x2y – 43xy2?...

question

Mathematics, 20.08.2019 23:00

What is the solution to the inequality? 4x + 7 > –13 a. x < –5 b. x > –5 c. x < 5 d.

question

English, 20.08.2019 23:00

Because the crowd was on their feet, we could not see who scored the winning goal. which types of clauses are underlined? adjective claus...

question

English, 20.08.2019 23:00

Sentence has one word that is incorrect. members of the antartic mission had to prepare thoroughly before departing....

question

Physics, 20.08.2019 23:00

Explain why a description of motion has to be in reference to something else. ( i don't know if this is physics, it's science ) for the !...

question

Mathematics, 20.08.2019 23:00

Pablo is using 36 tiles to make a patio. can he arrange the tiles in another way and show factors?...

question

Mathematics, 20.08.2019 23:00

Is 5 over 12 greater than 3 over 4...

question

Mathematics, 20.08.2019 23:00

What would be the probability that randomly choosing 3 states from the top 6 murder states would actually be the top 3 states for murders in th...

question

Mathematics, 20.08.2019 23:00

Marissa is researching information about martial arts students. she found that 7 our of 12 martial artists practice every day. there are 144 martial a...

More questions: Chemistry Another questions

Questions on the website: 13722360