![subject](/tpl/images/cats/himiya.png)
Chemistry, 19.02.2020 18:19 Savageboyn
In a Compton scattering experiment, an x-ray photon scatters through an angle of 17.4 from a free electron that is initially at rest. The electron recoils with a speed of 2180 km/s. Calculate (a) the wavelength of the incident photon and (b) the angle through which the electron scatters.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:10
The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)
Answers: 3
You know the right answer?
In a Compton scattering experiment, an x-ray photon scatters through an angle of 17.4 from a free el...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.09.2020 14:01
![question](/tpl/images/cats/mkx.png)
Arts, 17.09.2020 14:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/fizika.png)
Physics, 17.09.2020 14:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.09.2020 14:01
![question](/tpl/images/cats/fizika.png)
Physics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2020 14:01
![question](/tpl/images/cats/en.png)
English, 17.09.2020 14:01
![question](/tpl/images/cats/en.png)
English, 17.09.2020 14:01