How many photons of light are in this pulse

Assignment Help Chemistry
Reference no: EM132252036

A pulse of light has a wavelength of 1098 nm. If the pulse contains 1.50 x 10^-15 J of energy, how many photons of light are in this pulse?

Reference no: EM132252036

Questions Cloud

Determining the system at equilibrium : 1. Consider the following system at equilibrium where H° = 111 kJ, and Kc = 6.30, at 723 K.
Describe factors that influenced of most recent purchases : MKTG 1102 Media Literacy Assignment - Five Most Recent Purchases. Describe the factors that influenced each of the 5 most recent purchases
Determine the number of moles : Determine the number of moles of each of the following salt that would equal 1 equivalent of
Measures the concentration as the reaction proceeds : he fills the reaction vessel with SO3 and measures the concentration as the reaction proceeds
How many photons of light are in this pulse : A pulse of light has a wavelength of 1098 nm. If the pulse contains 1.50 x 10^-15 J of energy, how many photons of light are in this pulse?
Suppose that the naoh sitting on the shelf had absorbed : Suppose that the NaOH sitting on the shelf had absorbed 1 g of water for every 1 g of NaOH. How would this have affected your results?
Samples of substances composed of carbon and oxygen : Two samples of substances composed of carbon and oxygen are analyzed. Sample 1 contains 5.00 grams of C and 13.3 grams of O.
Why is hcl called a polar molecule : Why is HCl called a polar molecule? Please explain the reasoning.
Calculate cr in equilibrium with cr : Calculate Cr 3+ in equilibrium with Cr(OH)4 - when 0.01 mol of Cr(NO3)3 is dissolved in 1 L of solution buffered at pH 10.0

Reviews

Write a Review

Chemistry Questions & Answers

  Define the density of methanol

Define the density of methanol is 0.796 g/cm3 (1 cm3 = 1 mL). Is 4 mL pf methonal a satisfactory volume to utilize in this experiment?

  Calculate the ph of a mixture containing 50 ml of 01m

calculate the ph of a mixture containing 50 ml of 0.1m nah2po4nbspand 150 ml of 0.1m na2hpo4. how many ml of 0.1m

  Compute the number of moles of carbon dioxide

calculate the number of moles of carbon dioxide formed if 23.1 ml of sodium carbonate reacts with excess hydrochloric acid.

  How many molecules of nitrogen are present in sample

How many molecules of nitrogen are present in sample that fills a 10.0L tank STP?

  Explain fraction of the band would be filled with electrons

If the bonding in Nb metal is described used band theory, what fraction of the band would be filled with electrons? Assume that all valence bands (5s, 4d, and 5p) overlap

  What partial pressure of will be present in the vessel

If a 1.7 reaction vessel initially contains 730 of at 25 , what partial pressure of will be present in the vessel after 200 minutes?

  Living carbon-containing source for the artifact die

Living carbon-containing objects have an activity of 0.255 counts per second per gram of carbon. How long ago did the living carbon-containing source

  Explain the equivalence point for the titrations

Indicate whether the pH is equal to 7, greater than 7, or less than 7 at the equivalence point for the following titrations at 25oC. a) HF + LiOH

  Predict the major organic product formed

Question- Predict the major organic product formed when the compound 1-phenylpropan-1-one undergoes reaction with NH2NH2.

  Metabolism from the liver with a half-life

Metformin is used to treat Type II Diabetes. It is excreted in the urine with no metabolism from the liver with a half-life of 5 hours. Average Volume of Distribution of Metformin is 654 L for a dose of 850 mg.

  If 1g of pyrrole and 1g of benzaldehyde are reacted with

if 1g of pyrrole and 1g of benzaldehyde are reacted with acid catalyst to form tetraphenylporphyrin what is the

  What volume of water must be added to naoh solution

Problem- What volume of water must be added to 20 mL of a 4 M NaOH solution to yield a solution that is 0.4 M in NaOH

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd