Explain how a scanning electron microscope (SEM) can be used in combination with an energy dispersive X-ray spectrometer (EDS) to perform elemental analysis on extremely small particles by placing the statements in the order that they occur

Q: The energy of a photon is 4.12 x 10 4 J. What is its wavelength (in nanometers)? Enter your answer…

A: Given : Energy of photon = 4.12 x 10-20 J

Q: Calculate the value of × by applying approximation method and check if the approximation is valid…

A: Using ICE table and equilibrium constant expression to find degree of dissociation and to decide…

Q: Let 38 Sr

A: 25096Cm     ------>    ? +    9838Sr    + 4 10 n In this problem,

Q: Given that Xenon has a density of 5.37 g/L, calculate the mass, in grams, of xenon with a volume of…

A:

Q: how do you relate structure to fluorescence? Give at least three structural characteristics of a…

A: Fluorescence is a process where a molecule absorbs light at a certain wavelength and then emits…

Q: Seven replicate measurements of a sample containing 2.00 ng of Hg per liter gave readings of 188,…

A: Answer: The detection limit of an individual analytical procedure is the lowest amount of analyte in…

Q: What type of spectrum is this?   Continuous Absorption Emission   What type of celestial object…

A: The absorption  spectra looks like this .

Q: If the plant produces 1.6 *106 kg of Cl2 daily estimate the quanties of NaOH produced.  Answer in kg…

A: The number moles of Chlorine is calculated as,

Q: The accompanying summary data on Ceo, particle sizes (nm) under certain experimental conditions was…

A: Total number of observations = 5 + 15 + 27 + 33 + 21 + 15 + 6 + 1 + 3 + 1 = 127

Q: u. 2. If n = 6, What are the values of l? 3. If n = 7 and l = 5, then what are the possible values…

A: n is called the  principal quantum number ranging from n=1,2,3,4---- l is called azimuthal number…

Q: The dust in a molecular cloud emits at maximum intensity at a wavelength of 57 µm. What is the…

A: The relationship between wavelength of the spectra emitted and the temperature can be explained by…

Q: Consider a cellphone operating at the radio frequency of 2.99 x 10s!. What is the wavelength of the…

A:

Q: Professor E. Lawrence suggested that to separate Uranium-235 from Uranium-238 a mass spectrograph…

A:

Q: A space probe on the surface of Mars sends a radio signal back to the Earth, a distance of 7.54 ✕…

A: Given : Distance to be travelled by radio waves = 7.54 X 107 Km Speed of radio waves = 3.00 X 108…

Q: 10. Putting it all together: Calculate the following, maintaining both significant figures. proper…

A: The given relation is ,                           Now, we can calculate the wavelength by…

Q: Ethylene (C₂H4) absorbs UV light of 171 nm. This absorption can cause ethylene to polymerize, turn…

A: Let us find the energy of Ethylene using the equation, where h is the Planck's constant = c is the…

Q: View Available Hint(s) HA Value Units Ar = Submit Part B Complete previous part(s) Provide Feedback

A:

Q: Radio communications travel at the speed of light (2.9979×10⁸ meters/sec). How long will it take for…

A: Given : Speed of radio communications = 2.9979 X 108 m/s And distance between the space probe and…

Q: A yanadium atom has a diameter of 2.60×10-10 m. Suppose the atoms in 1.86 mol of vanadium atoms are…

A: Given  Diameter = 2.6*10-10 Moles of vanadium = 1.86

Q: Topic:Fluorescence spectroscopy An introduction explaining: what the technique is about, the basic…

A: Flurosense Is a spectrochemical technique in which molecules are excited by radiation of certain…

Q: How the lead apron works against x-rays of a dental x-ray

A: Lead apron is a protective clothing that works as a radiation protector to shield people from…

Q: An X-ray beam has a frequency of 1.45 x 1018 Hz. What is the wavelength of this electromagnetic…

A:

Q: Question 19 A beaker containing a liquid is left to sit undisturbed overnight. In the morning, there…

A: Answer is colloid.

Q: Calculate the frequency of light (in s also known as Hz) with a wavelength of (6.000x10^2) nm. Use a…

A: Given : wavelength of light = 6.000 × 102 nm To calculate :- frequency of light (s-1/Hz)

Q: Helium derives its name from the Latin name for the sun. Helium was discovered when spectroscopists…

A: Wavelength = 588 nm = 588 × 10-9 m

Q: A 0.1860 g rock sample containing an unknown amount of Ca was dissolved in HCI and diluted to 100.0…

A: We have to draw the Concentration of the standard solution versus Emission intensity plot to find…

Q: Practice Exercise 2 H*] Calculate the concentration of OH (aq) in a solution in which (a) [H*] = 2 ×…

A: The question is based on the concept of chemical equilibrium. We have to calculate hydroxide ion…

Q: Which of the following equations correctly depicts how ions are generated in an electron ionization…

A: In mass spectrometry,  electron ionisation is process used form generate molecular ion.

Q: What is the frequency of light, in Hz, with a wavelength of 407.5 nm? Enter your answer using…

A:

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.