What does the following element description actually mean? Na +1 A. Sodium atom with 12 protons, 11 electrons, and 11 neutrons B. Sodium with 11 protons, 10 electrons, and 11 neutrons

Q: Which of the following best describes the atom? I - Large-mass positive charges are found inside the…

A: Overview An atom contains nucleus having protons and neutrons. Protons have  large mass and positive…

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: How many values can the spin quantum number of an electron in an atom have? O 3 O 4 2.

A: spin quantum number spin quantum number gives information of angular momentum of electron.

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: 1. What is the mass (in grams) of a ball with a velocity of 9.55 m/s and a wavelength of 4.05 times…

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

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Q: Fill in the nine gaps in this table. Element symbol     Mg     Protons   20   Neutrons   20…

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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: What is the number of protons, neutrons, and electrons for element has; atomic number 9, mass number…

A: The given problem is based on atomic physic, To solve the given problem we will define the mass…

Q: Element symbol Mg Protons 10 Neutrons 12 Electrons 11 Mass number 24 23 00

A: A table with some missing values is given Let's find those missing values

Q: The simplest type of atom to exist is the . atom a. охудen b. hydrogen O C. helium d. boron

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

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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: Hydrogen atoms are excited by a laser to the ?=4,  state and then allowed to emit. Calculate the…

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Q: If 13.6 eV energy is required to ionize the hydrogen atom, then energy required to remove an…

A: (1) Energy required to remove the electron from n=2 Enion=E0n2=13.6 eV22=3.4 eV Answer: option (c)

Q: 1. How does quantum mechanics describe an atom? 2. Write the electron configurations for zirconium…

A: ANS (1)   Quantum theory describes matter as acting both as a particle and as a wave Electrons in…

Q: 1. In the Bohr model for a hydrogen atom, an electron revolving in the third excited state. If the…

A: NOTE: As per guidelines, I can solve solve 1st question only. If you need help with other questions,…

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: In the Rutherford Model of the atom all of the mass and positive charge is located in a center…

A: Conclusions of Rutherford Model of the atom is: The positively charged particle and most of the…

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

A: Energy level diagram

Q: 1. Which of the following subatomic particles determine the identity of an atom? A protons B.…

A: 1- A Explanation- In a atom there are 3 basic particles-electrons, protons and neutrons. Of them…

Q: If a neutral element has 8 neutrons and 7 electrons, which expression correctly identifies the…

A: Since, the element is neutral; the electron and proton number will be same.The mass number is, (8+7)…

Q: Which of the following elements are NOT gases at room temperature and atmospheric pressure? 1. F 2.…

A: Which of the following elements are NOT gases at room temperature and atmospheric pressure? Option…

Q: 1. In the Figure below a. Name all radiative processes shown with arrows. For example, free-free…

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Q: Energy levels The diagram on the left shows several energy levels for a hydrogen atom. Four possible…

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

A: SOlution:

Q: Explain the structure of the atom in general

A: Solution

Q: 14. How many protons, neutrons and electrons are in the neutral atom of 35,„CI? A. 17 protons, 15…

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Q: Question: Which of the following statements regarding Erwin Schrödinger's quantum mechanical model…

A: To determine: The correct statement.

Q: 4. A neutral atom always has A) More neutrons than protons. B) More protons than electrons. C) The…

A: Neutral atoms are the atoms which have no charge neither negative nor positive.

Q: اطلق فوتون ترد د د 1015 2.47x هيرتز فأن طاقة انتقاله تساوي : O 10.3 eV O 11.3 eV 10.2 غير ذلك

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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: Use the Balmer equation to describe the atomic spectra for hydrogen.

A: in this question we discuss atomic spectra.

Q: The element Carbon has 6 electrons. a) Write the configuration of electrons in the subshells and b)…

A: Electronic configuration of carbon 1s2 2s2 2p2.

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

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Q: Why does the atomic radius decrease as the electrons are added to a shell

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

A: Element X

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: