To what energy level does the electron move

Assignment Help Chemistry
Reference no: EM13171721

An electron in the n = 4 level of an H atom emits a photon of wavelength 97 nm. To what energy level does the electron move?

Reference no: EM13171721

Questions Cloud

What is the delta h inside and the surroundings : Assume that a particular reaction evolves 235kJ of heat and that 24 kJ of PV work is gained by the system What is the delta H inside and the surroundings and delta E inside and out?
State a sample of ammonia gas is completley decomposed : A sample of ammonia gas (NH3) is completley decomposed to nitrogen gas and hyrdogen gas. If the total pressure at the end of the reaction in 866mmHg
Will the mixture be corrosive and damage the skin : Consider a solution resulting from the mixing of precisely 50.0 mL of 2.0 M NaOH with 50.0 mL of 2.0 M HCl. Will the mixture be corrosive and damage the skin or will it become a salt solution that is safe enough to drain down the sink.
Calculate the wavelengths of an electron : Calculate the wavelengths of the following objects: a) a muon(a subatomic particle with a mass of 1.884x10^-25 g) traveling at 3.00x10^2 m/s
To what energy level does the electron move : An electron in the n = 4 level of an H atom emits a photon of wavelength 97 nm. To what energy level does the electron move?
What is the molarity of the ethanol in this solution : A solution of ethanol (C2H5OH) in water is prepared by dissolving 87.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 250.0 mL of solution. What is the molarity of the ethanol in this solution?
What is the empirical formula of the unknown compound : An unknown compound contains carbon, hydrogen, oxygen, and sulfur atoms. When a 10.00 mg sample of the unknown compound was combusted, it produced 16.27 mg of CO2, 5.55 mg of water, and 7.90 mg of SO2. What is the empirical formula of the unknown ..
State all of this oxygen were converted to a gas : we determined that the sample contained 5.34mol of oxygen. If all of this oxygen were converted to a gas at 24 degrees celcius and 770mmHg of pressure, what volume would it occupy?
Encourage language development during infancy : How might parents encourage language development during infancy? How might parents hinder language development?

Reviews

Write a Review

Chemistry Questions & Answers

  What molar ratio of sodium acetate to acetic acid should be

What molar ratio of sodium acetate to acetic acid should be used to prepare a buffer with pH = 4.5? Ka acetic acid = 1.8 x 10-5.

  What is the total number of moles of ca needed

Given the reaction: Ca + 2H2O -> CA(OH)2 +H2  What is the total number of moles of Ca needed to react completely with 4.0 moles of H2O?

  Determine the ratio of water to copper(ii) sulfate

A mass of 2.50 g of hydrated copper(II) sulfate is placed in a crucible and heated. On heating, 1.59 g of white anhydrous copper(II) sulfate is left behind. Determine the ratio of water to copper(II) sulfate.

  How many grams of naoh are contained

How many grams of NaOH are contained in 230.0 mL of a 0.800 M sodium hydroxide solution?

  Calculate the enthalpy change for the dissolution

Calculate the enthalpy change for the dissolution of NH 4 NO 3 and expree your answer in units of kJ/mol.

  Compute the number of moles of bromine

A chemist measures the amount of bromine liquid produced during an experiment. She finds that 766.g of bromine liquid is produced. Calculate the number of moles of bromine liquid produced.

  Use a expression to determine the specific concentrations

using a sample of river water sample analyzed for total inorganic carbon ,The river pH= 7.1 and an inorganic C concentration of 6.97 mg C/L.c

  How many grans of nano3 remain

A solution containing 50.0 g NaNO3 in 75.0 g of H20 at 50°C is cooled to 20°. How many grans of NaNO3 remain at 20°.

  What is the percent yield

when 2.00 x 10 3 g of CaCo3 are heated the actual yield of Cao is 1.05 x 10 3 g. what is the percent yield?

  What volume would be occupied by oxygen gas

What volume would be occupied by 100 g of oxygen gas at a pressure of 1.50 atm and a temperature for 25° c?

  State important raw material for the dye industry

Nitrobenzene, C6H5NO2, an important raw material for the dye industry, is prepared from benzene, C6H6, and nitric acid. When 22.4g of benzene and an excess of HNO3

  Sort the bases in increasing order of strengths

Arrange the bases in increasing order of strengths. I) deuterated ammonia (ND3) Kb = 1.1 × 10?5 II) hydrazine (NH2NH2) Kb = 1.7 × 10?6 III) ammonia (NH3) Kb = 1.8 × 10?5

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