Chemistry, 18.07.2019 06:30 archiecom55

Calculate the change in energy of an atom that emits a photon of wavelength 2.21 meters. (planck’s constant is 6.626 x 10-34 joule seconds, the speed of light is 2.998 x 108 m/s)

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 20:00

Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

Answers: 1

Answer

Chemistry, 22.06.2019 21:30

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

Answers: 2

Answer

Chemistry, 23.06.2019 00:00

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Answers: 2

Answer

Chemistry, 23.06.2019 02:00

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?

Answers: 3

Answer

You know the right answer?

Calculate the change in energy of an atom that emits a photon of wavelength 2.21 meters. (planck’s c...

Questions

Chemistry, 22.07.2019 22:00

Lithium and oxygen react to form lithium oxide. what is the balanced equation for this reaction?...

English, 22.07.2019 22:00

What aspect of nature does the star represent in the poem? bright star by john keats bright star, would i were stedfast as thou art-- not in lone spl...

Geography, 22.07.2019 22:00

Give one reason why the availability of drinking water is a problem in the developing world...

Social Studies, 22.07.2019 22:00

Protection against unreasonable search and seizures is found in which amendment?...

English, 22.07.2019 22:00

“i have been afraid of putting air in a tire ever since i saw a tractor tire blow up and throw newt hardbine's father over the top of the standard oil...

Physics, 22.07.2019 22:00

Which statement best describes how the temperature of the ocean's surface water varies? a. areas with a low salinity have the coldest water b. areas...

English, 22.07.2019 22:00

Which themes of henrik ibsens a doll house are reflected in this excerpts from act 1 of the play...

English, 22.07.2019 22:00

Which line most accurately describes an important motif of the play? a. “something of 'following darkness like a dream,' / for that we're after." c....

Mathematics, 22.07.2019 22:00

What is the next number in the pattern: 5, 7, 6, 8, 7, 9, 8,...

Mathematics, 22.07.2019 22:00

Given the table of data, determine the function that would most appropriately model the data. x 1 2 3 4 f(x) 4 3 4 7a.] exponentialb.] cubicc.] squar...

Mathematics, 22.07.2019 22:00

What is the probability of rolling a 4 on a dice and flipping tails on a coin?...

Social Studies, 22.07.2019 22:00

How people change their thinking and behaviors is central to what perspective...

Physics, 22.07.2019 22:00

Calcaute the work done by a 47 n force pushing a pencil 0.26m....

Mathematics, 22.07.2019 22:00

Racing a circular racetrack has a diameter of 1/2 miles how far does a car travel one lap around...

English, 22.07.2019 22:00

Leon followed the procedure in chapter 3 for using fire to add flavor to his food. which question should leon ask to evaluate whether he has successfu...

English, 22.07.2019 22:00

Which of the following statements uses an idiom? a. the problem with ben is that he wears his heart on his sleeve. b. nina can be as stubborn as a...

Chemistry, 22.07.2019 22:00

Scientific notation (6.0 x 10^4) (3.1 x 10^-1...

English, 22.07.2019 22:00

Which sentence contain a dangling modifer? a jerome had a box full of stories that he wrote on his computer under his bed. b) when he read his storie...

English, 22.07.2019 22:00

Which sentence is the hook in this introductory paragraph? for the first time in decades, baby boomers have been outnumbered by another group--the mi...

Biology, 22.07.2019 22:00

What is an organisms niche determined by?...

More questions: Chemistry Another questions