X-rays have a wavelength small enough to image individual atoms but are challenging to detect because of their typical frequency. Suppose an X-ray camera uses X-rays with a wavelength of 2.29 nm Calculate the frequency of the X-rays. Be sure your answer has the correct number of significant digits.  Final unit should be in PHz

Q: If 13,736 = 1.3736 x 10^n, What is the value of n?    Please give the value for n

A: This question is based on mathematical problem. Given that, If 13,736 = 1.3736 x 10n What is the…

Q: Consider the diagram below. 21 23 5x + 35° 25 26 45° 28 Which of the following is the value of x? A…

A: When parallel lines get crossed by another line ,corresponding angles are equal .

Q: Which of the following statements below is true? O Na is smaller than Na. O Na is larger than Na. O…

A: 4

Q: 1.Choose the element symbol pair which is correctly matched: A.Cobalt Co B.Carbon Ca C.Chlorine Ch…

A: cobalt is correctly matched with Co and carbon is represented by c       chlorine by Cl      calcium…

Q: Enter the answer as the element symbol. (a) 16p 2c 8c 6c 16n 28p 32n (b) 2c 8c 16c 2c

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Q: Q1/ which particle of the atom plays major role in physical, electrical and magnetic phenomenon?

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Q: MCQ 19: Particular element posses the same number of electrons hence have the same A. chemical…

A: Interpretation -  For a particular element posses the same number of electron then having the which…

Q: Archeologists discover a gold crown in an ancient tomb. When they place the crown in a tub of water…

A: In the question , Following datas given - (1) Volume of gold crown, displaced by it on placing it in…

Q: There are only two naturally-occuring stable isotopes of lithium, the masses of which are listed in…

A: Lithium has an elemental atomic mass of 6.941 u and has two naturally occurring isotopes, 6Li and…

Q: MEASUREMENT AND MATTER Organization of the Periodic Table Read each description in the first column…

A: A semimetal can be defined as an  element whose properties are intermediate between those of metals…

Q: Calculate the radius in nanometers of a metallic atom given that it has a BCC structure and a…

A: Density = 12.81 g/cm3  Atomic Weight M = 110.9 g / mol  Avogadro number NA = 6.022 * 1023 atoms /…

Q: The amount of carbon-14 in ancient artifacts and fossils is often used to establish their age.…

A: Given, the amount of Carbon-14 in ancient artifacts and fossils is often used to establish their…

Q: 96. Plutonium-239 is used in nuclear bombs. Determine the number of protons and neutrons in…

A: The atomic number of an element represent the number of protons present in the nucleus of that atom.…

Q: 1. Models come in many forms including physical, 2-dimensional, conceptual, computer, and…

A: Given: Two dimensional models, conceptual, computer and mathematical models To find: scientist use…

Q: Calculate the radius in nanometers of a metallic atom given that it has a BCC structure and a…

A: Please find your solution below :

Q: Calculate the radius in nanometers of a metallic atom given that it has a BCC structure and a…

A: Given: Density of metallic atom = 11.48 g/cm3 Atomic weight of atom = 115.52 g/mol NA = 6.022 x 1023…

Q: Ultraviolet light rays can be harmful and helpful to humans. O True O False

A: The Ultraviolet light is high energy radiation having energy greater than visible light.

Q: Determine the chemical symbols for the neutral elements corresponding to the electronic…

A:

Q: Calculate the relative atomic mass of carbon, taking the relative atomic mass of 13C to be 13.003354…

A: Relative atomic mass  is the ratio of average atomic mass to the mass of C-12 atom in the give…

Q: Calculate the radius in nanometers of a metallic atom given that it has a BCC structure and a…

A:

Q: Write the following from largest to smallest size. (Use the appropriate <, =, or > symbol to…

A: Comparing the size of a cation and neutral atom, cation will have smaller size. Since Mg is below Be…

Q: Provide the atomic symbol for each of the following elements: (a) calcium, (b) carbon, (c) hydrogen,…

A: Atomic symbol of an element is an abbreviation which is used to represent it and generally consists…

Q: Q1. Which of the following elements would have the smallest atomic radius? ⇢ Zn ⇢ N ⇢ Al ⇢ Cs ⇢ P…

A: The atomic radius of an atom can be defined as the distance between the nucleus and the outermost…

Q: Which of the following statements below is true? O Nat is smaller than Na. O Na* is larger than Na.…

A: Introduction : As per company norms we cannot answer more than one answer per session .So, I have…

Q: C Cleve X Quiz X M Inbo x M Miss X Dash x 8 All al x S Scho x Stud X 21-2 X i…

A: In the periodic table all elements are distinguisable by their atomic number,  chemical symbols and…

Q: following

A: According to the question, we need to determine the incorrect statement.    We know that: An…

Q: Calculate the densHy of Zinc using the atomic masS Gf Zinc and m dimensions of 3.5 x 2.5 x 25mm

A:

Q: calculate the percent error

A: 1. Actual density = 1.15 g/mL Theoretical density = 1.0 g/mL % error = (Actual - Theoretical) /…

Q: Element A Element D Element X Element Z Mixture 750 700 650 600 550 500 450 400 Wavelength (nm) Use…

A: This question in the above image is based on the matching of lines in the mixture to the different…

Q: An atom is 1.3x10-10 m in diameter. If an atom was 1cm in diameter, how tall would you be (1.78m).

A: The height of a person is 1.78 m when the diameter of an atom is 1.3x10-10 m or 1.3x10-8 cm. Now…

Q: Calculate the mass of a star having a diameter of 6E5 km and an average density of 1.5 g/cm3.

A: Given that the diameter of star =6×105 km. Since, diameter= 2r So radius is calculated as: Now, the…

Q: An unknown particle is caused to move between two electricallycharged plates, as illustrated in…

A: a) The unknown particle present between the two electrically charged particles is hypothesized to be…

Q: Write the chemical symbol for the elements with the following configurations:   (a) 1s22s22p63s23p3

A: Electronic configuration is the distribution of electrons in various orbitals.  As we know chemical…

Q: Three sceintists that particpated in the discovery and invention or contributed to the early atomic…

A:

Q: chemical properties?

A:

Q: 4. The following data were collected for several compounds of nitrogen and oxygen: Compound Mass of…

A: Compound Mass of Oxygen reacts  with 1 g of nitrogen W 0.5711 g X 1.142 g Y 2.284 g…

Q: Give the name corresponding to each element symbol: (a) Ne; (b) S; (c) I; (d) Si; (e) B; (f) Hg, (g)…

A: (a) Ne = Neon   (b) S : Sulfur or Sulphur   (c) I : Iodine   (d) Si : Silicon

Q: Use the periodic table to find the atomic mass, atomic number, number of protons, and number of…

A: Atomic structure of an atom: According to the atomic structure of an atom it gives information about…

Q: What is the chemical symbol of the alkaline earth metal in the same period as chlorine?

A: Given  chemical symbol of the alkaline earth metal in the same period as chlorine

Q: 5. To which group/family does the following belong? a. Sulfur d. Sodium e. Silicon f. Phosphorous b.…

A: First see the periodic table then spot out the given elements. See the solution below.

Q: Complete the following shorthand notations: ? (p, a) Li P (a, ?) s 242Cm (a, n) ? Mg (?,p) iNa 15 16…

A:

Q: V sphere %3D 3 Osmium (Os) is a transition metal which has a density of 2.257 x 104 kg/m at 20°C. A…

A:

Q: Give the symbol for each element. a. calcium, a nutrient needed for strong teeth and bones b. radon,…

A: a. Calcium, a nutrient needed for strong teeth and bones = The symbol of the given element is Ca.

Q: Carbon-12 contains 6 protons and 6 neutrons. The radius of the nucleus is approximately 2.7 fm…

A:

Q: Which of the following formulas can be reduced to a smaller whole number relationship among atoms?…

A:

Q: Calculate the radius in nanometers of a metallic atom given that it has a BCC structure and a…

A:

Q: 1. An archeology student found a coin at a dig. She determined that the mass of the coin is 4.51 g…

A: Given: Mass of the coin = 4.51 g The volume of the coin = 0.49 cm3

Q: Atoms are the building blocks of all matter. Where do the many diverse and unique properties of…

A: Atom combine to form different type of compound and hence do vary in the physical properties.

Q: Calculate the radius in nanometers of a metallic atom given that it has a BCC structure and a…

A: Given information, Density (d) = 12.63 g/cm3 Atomic weight (M) = 107.13 g/mol NA = 6.022*1023…