Explain a couple of differences between the model of an atom with the nucleus sitting in the center with the electrons orbiting around it like little planets around a sun, and the model of an atom scientists consider most accurate today

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: Explain Atomic Spectra.

A: There are two types of atomic spectra: Emission spectrum of an element is defined as the spectrum of…

Q: The Periodic Table of the Elements is useful for revealing patterns and trends in the elements.…

A: Atomic radii is dependent on the atomic number of the elements and the force of attraction between…

Q: Give the ion notation for an atom with 15 protons and 18 electrons.

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Q: Consider the energy levels for a hydrogen atom, listed in the table below. Each energy represents…

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Q: Go through the first 20 elements in the chart.  Note and record which orbital contains the…

A: Atomic number Name of the atom Electronic configuration 1 Hydrogen 1s1 2 Helium…

Q: Question 12 Why are the noble gases inert? Nobel gases readily form positive ions. Nobel gases…

A: Helium, neon, argon, krypton, xenon, and frequently radon are among a group of rare gases that…

Q: Order the following elements by increasing atomic radius according to what you expect from periodic…

A: In the periodic table as we move from left to right the atomic radius decreases.Arsenic(As)is a…

Q: ') The Bohr model of an atom explains the physical behavior of an atom through three hypotheses.…

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Q: What 2 factors are the source of an atom's magnetic field?

A: The magnetism of a solid originates from the electrons of atoms. As the electrons (which is a…

Q: Explain Bohr’s model of atom.

A: Bohr's Model: Bohr’s model describes the hydrogen atom with a small +ve nucleus and a single…

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

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Q: Q1/ In an atom the number of electrons in 3rd shell is equal to the number of electrons in the 2nd…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Practice: Atom Vocabulary Part 1: Use the word bhank helow to label each definition with the…

A: Given: The nucleus of any atom consist of protons and neutrons. The number of proton depend on the…

Q: Give the ion notation for an atom with 20 protons and 18 electrons

A: Introduction: Ion is defined as an atom that does not have an equal amount of electrons and protons.…

Q: Explain how are the accelerating electrons interacted with a target atom?

A: When the accelerating electrons approach the target atom, then start to decelerate and slows down.…

Q: The atomic number of a given element is equivalent to?   Group of answer choices   A)the sum of the…

A: The atomic number of a given element is equivalent to

Q: 17. The atomic energy level diagram accounts for A. the emission spectra of an atom B. the…

A: Energy level diagram

Q: The atom in its natural state is electrically negative charged. True or false, justify your answer

A: The atom in its natural state is electrically negative charged. False statement. The positive…

Q: Which best describes Internal energy? Velocity of the atom Spin of the atom All of the above…

A: Internal energy is the net total sum of energies possessed by the atom within itself and it is…

Q: Use your own words and captured images for each question. Everything around us is made up of…

A: Element The substances that cannot be divided into simpler components by means of any chemical…

Q: Direction: Read then solve the question carefully. Click the letter of the correct answer. Question:…

A: To find Orbitals Electrons in 93Nb

Q: Argon and potassium are neighbors in the periodic table but have very different sizes—a potassium…

A: The ionization energy is the minimum energy required to remove the electrons from the outermost…

Q: List three subatomic particles. Discuss their charges and positions in an atom.

A: Subatomic particles The subatomic particles are  1.Electron 2.Proton 3.Neutron

Q: Explain how the colors in the flame tests are produced (in terms of electrons and energy states)…

A: 1. The variety of colors observed during the experiments of flame tests are caused by the excitement…

Q: how much charge is present in a container havinf 1 atom of hellium

A: SOlution:

Q: Select the elements that are ranked correctly from largest to smallest first ionization energy. F,…

A: Option C is the right answer  F, Cl, Br, I

Q: QUESTION 8 The first atomic model suggested by J.J.Thompson usually is called model. cherry cake O…

A: The first atomic model suggested by J.J Thompson

Q: Use the References to access important values if needed for this question. n=00 n-4 In the Bohr…

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Q: Explain the ionization of radiation in an atom.

A: When radiation incident on substance, electron eject from orbit of substance due to energy of…

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: Explain how absorption and emission lines are created in the atom.

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Q: Which of the following would affect atomic spectra? A 16 The element involved The atom's state of…

A: Spectra are produced when the exictied electrons are drop from the higher state to the ground state.…

Q: John Dalton's argument that atom exist was based on his discovery of the new elements O the law of…

A: Correct option is (b) i e the law of multiple proportions .

Q: Using the periodic table, Terry draws a model of a helium atom and a hydrogen atom. Match the number…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Hydrogen

A: Given : Spectrum of hydrogen

Q: Which of these elements has an electron structure MOST similar to that of element X? a.) 3 b.)2…

A: Element X