subject

Chemistry, 18.02.2021 18:10 bob4059

Calculate the frequency and energy of violent light having wavelength 400nm

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 13:00

If two objects at different te,peraure are in contact with each other what happens to their temperature

Answers: 1

question

Chemistry, 22.06.2019 19:00

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²

Answers: 2

question

Chemistry, 23.06.2019 00:30

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh

Answers: 1

question

Chemistry, 23.06.2019 02:00

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?

Answers: 2

You know the right answer?

Calculate the frequency and energy of violent light having wavelength 400nm...

Questions

question

Mathematics, 27.06.2019 22:30

Which equation represents the sentence? four more than a number is half the number. a. n+4=n/2 b. n-4=n/2 c.4+n/2=n d. n/2-4=n...

question

English, 27.06.2019 22:30

Which sentence uses the colon correctly? kate has two favorite colors: pink, and purple....

question

History, 27.06.2019 22:30

Briefly describe the political and economic situation in the united states after world war l....

question

Mathematics, 27.06.2019 22:30

There are 6,000 products at the store in one hour, 425 products are sold how products are left...

question

Biology, 27.06.2019 22:30

Explain how trees can be producers and yet the smallest tropic level in a pyramid of numbers?...

question

Spanish, 27.06.2019 22:30

Atypical item in a plan of procedure includes the name of the part and the to be preformed...

question

Chemistry, 27.06.2019 22:30

Avolcano erupts which term best describes the rock that will eventually form on the surface...

question

English, 27.06.2019 22:30

"when we would go to the pound to drop off donations," her owner said, "ginny always found the cat that was blind or deaf or hurt in some way. she wou...

question

English, 27.06.2019 22:30

Ineed writing a narrative essay. i attached my graphic organizer try to go by it.

question

Mathematics, 27.06.2019 22:30

In this picture b, d and f are midpoints. ac = 50, ce=60 and bd=35 bf=

question

Mathematics, 27.06.2019 22:30

What is the perimeter of a rectangle with a width of 26.6 cm and a length of 52.9 cm? 76.5cm100.1cm153cm180 cm...

question

History, 27.06.2019 22:30

During world world war 1, many american women gain supporr for the suffrage movement by...

question

Mathematics, 27.06.2019 22:30

Which equation represents the sentence? the sum of 14 and a number is 8 times the number a.14+n=8n b.14n=8+n c.14n+8=n d.14(n+8)=n...

question

Chemistry, 27.06.2019 22:30

When you were dropping the water onto the penny, why was the water not spilling off the penny?...

question

English, 27.06.2019 22:30

Although the speaker alludes to her lost childhood faith, the concluding lines indicate that —...

question

Mathematics, 27.06.2019 22:30

At basketball practice, charle made 52 baskets out of 80 what percent of the baskets did he make...

question

Biology, 27.06.2019 22:30

The part of plants that contains structures needed to absorb sunlight and carbon dioxide is the...

question

History, 27.06.2019 22:30

Why does washington feel that the us should not create "artificial ties" with european nations...

question

Biology, 27.06.2019 22:30

Explain why the we use the letter v and v to represent the alleles for height in the above table:

question

Mathematics, 27.06.2019 22:30

Find the missing number of each unit rate...

More questions: Chemistry Another questions

Questions on the website: 13722361