how to calculate the wavelength, in meters, of electromagnetic radiation needed to remove an electron from the valence shell of an atom of the element.

Q: Supposing that an electron in a hydrogen atom is positioned at an average distance of 5.29x10–11 m…

A: *The distance is r = 5.29 × 10-11 m *The charge on the electron is qe = -1.6 × 10-19 C * The charge…

Q: Below you will find a Bohr model of an atom. Which property of the atom in the diagram above…

A: For Q2) the answer is Valence electrons. For group 2 of the periodic table , there are two Valence…

Q: A positive point charge is placed to the left of a neutral molecule. Which of the images below shows…

A: Here, we are given that a positive point charge is kept on the left of a neutral molecule. We have…

Q: Which of the following elements would you predict to have properties most like those of silicon…

A: Germanium have properties most like silicon.With the reference of periodic table Germanium element…

Q: What is wrong with the model of a lithium atom and how should it be corrected?

A: I find two wrong things here. 1) The arrangement of protons and neutrons is wrong.  Protons are…

Q: spectra can be broadly classified into two categories. They are: a.) Atomic and molecular spectra…

A: Required : Classification of spectra :

Q: Every elemental gas has a unique set of color bands in their atomic spectrum.  a) what does a…

A: In electronic transitions, when an electron jumps from a higher atomic level to a lower atomic…

Q: Electron Configuration Worksheet Write the unabbreviated electron configurations of the following…

A:

Q: If electrons are ejected from a given metal when irradiated with a 10-W red laser pointer, what will…

A: Given data: Power rating of red laser is, P=10 W. Power rating of green laser is, P'=5 W.

Q: One amazing and useful fact about nature is that different elements and molecules each have a unique…

A: Introduction: Study of the different astronomical object is the fascinating approach towards the…

Q: Element Sodium Potassium Strontium Calcium Magnesium Strontium Mercury Arsenic Color

A:

Q: How do ionic compounds appear to our eye?

A: Ionic compounds consist of oppositely charged ions that are held together by bond known as ionic…

Q: Using the Rydberg formula, find the wavelength of the line in the Balmer series of the hydrogen…

A:

Q: The degeneracy of the energy for the hydrogen atom.. is equal to n?. is equal to 12. O is equal to…

A: We have to find degeneracy of energy for hydrogen atom

Q: Refer to the periodic table to write the electron configuration for selenium (Se).

A:

Q: It is relatively easy to strip the outer elections from a heavy atom like that of uranium (which…

A: YES, It is relatively easy to remove outer electrons from a heavy atom like uranium, but it is very…

Q: What does the following element description actually mean? Na +1 A. Sodium atom with 12 protons, 11…

A: The periodic table tells us that sodium atom (Na) has an Atomic Number of 11, so there are 11…

Q: Which metals in the given table exhibit the photoelectric effect for (a) light with λ = 400 nm and…

A: To exhibit photoelectric effect the energy of the photon must be greater than the work function of…

Q: 109Ag 29 34 29 2) Give the electron configuration for the following elements, both the full…

A: According to Aufbau principle, electrons in the ground state of an atom or ion , occupy atomic…

Q: each of the 12 electrons in the ground state of the magnesium atom.

A: Each electron inside of an atom has its own 'address' that consists of four quantum numbers that…

Q: An electron jumps from n=4 to n=3 by emitting an ultraviolet radiation. For the same atom, which…

A: Givenelectron jumps from n=4 to n=3 by emitting ultravoilet radiation

Q: The density of sodium is 0.97 g/cm3 Calculate its atom density

A: Given, The density of sodium is 0.97 gcm3 We know, Molar mass of sodium is 23.0 gmol  Avogadro…

Q: How do you identify the magnetic property of the atom?

A: When put in an external magnetic field, all matter shows magnetic characteristics. Even materials…

Q: Find the first-order Stark effect for a hydrogen atom in the state ?=3   Please show complete…

A:

Q: Find the orientation of the elements upon which they act?

A:

Q: Which of the following statements correctly describes an atom’s energy levels as they are depicted…

A: Which of the following statements correctly describes an atom’s energy levels as they are depicted…

Q: Where is the region where a molecule causes its electronic transition? Plot its location in the…

A: The elements have valence electrons and it can undergo excitation. This can be called as electronic…

Q: Consider the Bohr model as applied to the following threeatoms: (A) neutral hydrogen in the state n…

A:

Q: (hydrogen iodide, the superscripts represent the atomic mass number) Calculate the effective force…

A: solution is given as

Q: . According to the Bohr model, what may happen when an atom gains energy?

A: According to Bohr model electron occupies in a definite energy levels called orbits.These energy…

Q: The absorption spectrum occurs when an electron in an atom undergoes a transition from a.) Energy…

A: Absorption spectrum occurs when an electron in an atom undergoes a transition from lower energy…

Q: According to the Bohr model, what may happen when an atom gains?

A: Energy of electron changes when an atom gains or lose energy.If atom gains energy it jump from…

Q: Refer to Exercise 12.3(b) and calculate the wavelength that would result from replacing the oxygen…

A: Given, Dioxygen molecule

Q: Determine the electrostatic force and gravitational force between two electrons 10−10 ? apart (i.e.…

A:

Q: The outermost orbit of an atom can have a maximum of electrons.

A: We have to find the maximum number of electrons that the outermost orbit of an atom can have.

Q: According to the Bohr model, what may happen when an atom gains energy? a.) The number of protons…

A: According to bohr's model,the electrons in an atom move from a lowerenergy level to a higher energy…

Q: 2.1. A neutral atom has the following electronic configuration: Is- 2s² 2p° 3s² 3p" (a). How many…

A:

Q: Chromium is BCC crystal structure and has atomic weight of 52.0 g/mol and density of 7.19…

A:

Q: For each of the following transitions in a hydrogen atom free of external fields, determine whether…

A: (a)

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: