subject
Chemistry, 31.08.2019 09:50 leshayk91

An atom of oxygen is in an excited state. when an electron in this atom moves from the third shell to the second shell, energy is
(1) emitted by the nucleus
(2) emitted by the electron
(3) absorbed by the nucleus
(4) absorbed by the electron

ansver
Answers: 2
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 05:40
Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
Answers: 1
Answer
question
Chemistry, 22.06.2019 07:00
6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space
Answers: 2
Answer
question
Chemistry, 22.06.2019 12:20
Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
Answers: 1
Answer
question
Chemistry, 22.06.2019 13:00
Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
Answers: 2
Answer
You know the right answer?
An atom of oxygen is in an excited state. when an electron in this atom moves from the third shell t...
Questions
question
Health, 20.12.2019 07:31
Aperson who has a(n) believes that a drug is needed in order to feel good...
question
Mathematics, 20.12.2019 07:31
This problem is about exact differential equations. this is the problem: y' = (3x^2+4x-4)/(2y-4)...
question
Mathematics, 20.12.2019 07:31
Giles is searching for a sock and discovers that he has 10 socks for every 5 pairs of shoes. if he has 20 socks how many pair of shoes does he have...
question
Biology, 20.12.2019 07:31
In humans, which pair of homologous chromosomes does not look alike? a. the dominant and recessive pair b. the pair that come...
question
Mathematics, 20.12.2019 07:31
Will give brainliest and ∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ?...
question
Biology, 20.12.2019 07:31
From the following list, separate out the producers. make sure you have clearly labeled this group. acorns deer mice app...
question
Chemistry, 20.12.2019 07:31
What are the products when anaerobic respiration occurs in yeast cells? carbon dioxide, water, and energy carbon dioxide, e...
question
Biology, 20.12.2019 07:31
Read the quotation from fdr’s presidential statement when he signed the social security act. “young people have come to wonder what would...
question
English, 20.12.2019 07:31
I’m a group discussion which statement most clearly uses evidence to support a conclusion...
question
Mathematics, 20.12.2019 07:31
Ineed to figure this out really quick....
question
Mathematics, 20.12.2019 07:31
If pentagon abcd was reflected over the axis y-axis, reflected over the x-axis, and rotated 180, where would be point a' lie...
question
English, 20.12.2019 07:31
Why were people more likely to believe hoaxes in the past than they are today...
question
Mathematics, 20.12.2019 07:31
Round the fraction 7 4/5 to the nearest whole number...
question
Social Studies, 20.12.2019 07:31
What business sector benefited from the texas real estate boom of the 1970s and 1980s? (1 point) agriculture health care transportation banking...
question
Spanish, 20.12.2019 07:31
En yo pago la ropa en el almacén con euros....
question
Mathematics, 20.12.2019 07:31
The price that a company charged for a computer accessory is given by the equation 100-10x^2 where x is the number of accessories that are produced, i...
question
Biology, 20.12.2019 07:31
Ascience class is checking to see how much life exists in local streams. one of the students records that 20 amoeba were found in the first sample of...
question
Mathematics, 20.12.2019 07:31
Which line is perpendicular to y = 2x?
question
Mathematics, 20.12.2019 07:31
The graph below shows a scatter plot and a linear model of joanna’s height, in inches, for various ages. use the model to estimate how tall joanna was...
question
Mathematics, 20.12.2019 07:31
5x + y = 6 5x + 3y = -4 the y-coordinate of the solution to the system shown is...
More questions: Chemistry Another questions
Questions on the website: 13722367
See results (0)