Describe the process taking place within an atom that leads to the emission of light.
Q: Write the electronic structure of the elements of the alkali atoms (Na, K, Rb, Cs).
A: 1) Na It is named as sodium It has atomic number 11 and hence its electronic structure is given as-…
Q: Why is energy required to remove an electron from an atom? explain using your ideas of forces and…
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Q: What do you mean by atomic spectroscopy?
A: The study that involves the interaction of matter of different kinds and electromagnetic radiation…
Q: Explain the mechanism of nature on how other elements higher than Iron is being formed.
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Q: Give the ion notation for an atom with 15 protons and 18 electrons.
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Q: Explain what makes the elements different from each other. Why is gold different than carbon?
A: Different elements have different properties ( physical and chemical ). In physical properties,…
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: 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: 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: is a process by which large amounts of energy are produced together with new atoms.
A: In the given statement, it is stated that large amounts of energy are produced together with new…
Q: How do electrons fill energy orbitals?
A: The electrons fill the atomic energy orbitals in a certain pattern depending on the energy of the…
Q: Explain a couple of differences between the model of an atom with the nucleus sitting in the center…
A: Atom consists of nucleus sorrounded with electron's
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: Write down in standard notation the electronic structure for the three lightest elements in the…
A: The standard notation are as follows:Fluorine (F): Atomic number 9Electron configuration:…
Q: Which of the following are pure elements: H2, H2O, He, Na, NaCl, H24, U?
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Q: How does the electron structure of an isolated atom differ from that in a solid material
A: The electron structure of an isolated atom is very different from that in a solid material. In an…
Q: An atom becomes a positive ion because? A) atom is losing some of its electrons B) Atom gains…
A: An atom is considered to be made up of protons and neutrons (which constitute the nucleus) and…
Q: Describe atomic spectra using the terms of electron shells, emission, absorption, and wavelengths.
A: Atomic spectra:When electron in an electron shell makes a transition from one electron shell to…
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: In a hydrogen atom, what color is the emission line observed when electrons drop from the fourth to…
A: The energy associated with the emission is as follows: ΔE=13.6 eV122-142ΔE=2.55 eV…
Q: Expand on what you think will keep the electrons revolving around the nucleus of an atom?
A: The Bohr model, also known as the Rutherford-Bohr model, was first proposed by Niels Bohr and Ernest…
Q: Being the great space adventurer that you are you arrive on Mars as part of a scientific expedition.…
A: Number of protons (Z) = 213 Number of neutrons (n) = 73Number of electrons = 213
Q: Describe two ways an atom can become excited.
A: The electrons inside the atom orbit in a shell. These shells have characteristic energy. The…
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: What will happen when an electron returns to its original energy level?
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Q: Atomic force microscope can be used to image: a. Only semiconductor nanomaterials b. Only…
A: The atomic force microscope is used to study the wide range of field or department of natural…
Q: What happens to the properties of elements across any period of the periodic table? Question 3…
A: The properties of the elements gradually change across any period of the periodic table…
Q: Complete the sentence with the correct word choices: When charge is transferred between objects,…
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Q: Click on ALL of the characteristics that describe a NEUTRON. O Neither a positive nor a negative…
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Q: The nucleus of an electrically neutral Chromium atom contains 24 protons. How many electrons does…
A: Sol. Here chromium atom is neutral. Therefore no. of proton should be equal to no. of electron.
Q: ergy do you need to c
A: The energy needed to remove a proton from the nucleus E = mC2here m is the mass of the…
Q: What are the Transition Metals?
A: Transition Metals are the metals that contains valance electrons. These electrons take part in bond…
Q: follow the pathway of an electron in the xray tube
A: The pathway of an electron in an X-ray tube involves electron excitation, interaction with the metal…
Q: Give the ion notation for an atom with 6 protons and 2 electrons
A: Given: The ion has 6 protons and 2 electrons , let atom be represented by A We know that for…
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