Answered: How many valence electrons are present…

How many valence electrons are present for an atom whose electron configuration is as follows: 1s2 2s2 2p6 3s2 3p6 4s2 3d6 a. 2 b. 14 c. 8 d. 6

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter5: Electrons In The Atom

Section: Chapter Questions

Problem 87A

See similar textbooks

Related questions

Q: 6. Reconsider your energy level diagram for chlorine. Imagine adding electrons until you reached the…

A: The question is based on the periodic properties of elements. We have to identify the element which…

Q: Is the electron configuration of chlorine-35 the same or different than the electron configuration…

A: Chlorine-35 and chlorine -37 are isotopes of chlorine. As we know that isotopes of same atom have…

Q: Match statements 1 to 3 with a to d:1. They have the same shape.2. The maximum number of electrons…

A: The electron in an atom can be represented with the help of four quantum number-n, l, m, s. n is the…

Q: What element is represented by each electron configuration? a. 1s2 2s2 2p5 b. [Ar] 4s2 c. [Xe] 6s2…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What element is represented by each electron configuration? a. 1s2 2s2 2p5 b. [Ar] 4s2 c. [Xe] 6s2…

A: Given configurations, d. [Kr] 5s2 4d10 5p4 e. [Rn] 7s2 5f13 f. 1s2 2s2 2p6 3s2 3p6 4s2 3d10…

Q: State the similarity in the electron configurations of the atoms in Group 16 (VI) of the periodic…

A: In a group the outermost or valence shell electronic configuration is similar for the elements of a…

Q: .Which of the following elements have same total number of electrons in p orbitals? a.Na and K b. K…

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

Q: 212. Explain the following diagram (a) and (b) and compare two models and associated heories…

A: These are the models of JJ Thomson and Ernest Rutherford.

Q: Which phrase describes a valence electron? A:an electron in the outer energy level of an atom B:an…

A: Answer: option A) an electron in the outer energy level of an atom Answer: option A) an electron in…

Q: What is the valency of krypton?

A: Krypton is a noble gas element.

Q: Match statements 1 to 3 with a to d:1. They have the same shape.2. The maximum number of electrons…

A: Orbitals: These are the shapes or mathematical functions used to describe the position and wave-like…

Q: Match the number of electrons with the correct subshell: P Choose... f Choose... S Choose... d…

A: we know the formula ; Number of electrons in subshell = 2(2l+1) ; l is azimuthal quantum number .…

Q: Chemists can identify the composition of some unknown salts by conducting a flame test. When…

A: Atomic number of potassium = 19 Aufbau Principle diagram - In ground state of an atom,…

Q: 3p and 4d sublevels Check all that apply. O None of these statements are true. O They have the same…

Q: HUNDS RULE AND PAULI'S PRINCIPLE DIRECTION: Write the electron configuration of the elements and…

Q: Write the longhand electron configuration, short-hand electron configuration for the following…

Q: Which of the following elements will have an unpaired electron in the type of orbital shown in…

Q: What atom and symbol matches this electron configuration?…

A: The electronic configuration is written in nlx method n = principle quantum number l = azimuthal…

Q: In which of the orbital diagrams in Figure 5 is both Pauli's exclusion principle and Hund's rule not…

Q: The correct electron configuration for carbon is A. 1s2 2s2 2p6 3s2 B.…

A: We have to Write the electronic configuration of given carbon

Q: How many different values of ml are possible in the 5f sublevel? 8 2 7 1 4

A: Given 5f Principal Quantum No = n = 5 Possible values of Angular Momentum Quantum no = l = 0 to n-1…

Q: According to the electron configuration, determine which of the following is NOT true.…

A: Electronic configuration is the arrangement of electrons of an atom in different orbitals. Electron…

Q: Which is TRUE about the 3p electrons in sulfur? (A) They travel in a figure 8 orbit (B) They are…

A: Postulates of Bohr’s Model of an Atom: In an atom, negatively charged electrons revolve around the…

Q: The following is an electron configuration for one of the elements on the periodic table:…

Q: please answer the questions in the images (part of the same question) thank you

A: The Hund’s rule state that the pairing of electrons in orbitals does not occur until all orbitals…

Q: Objectives: a) Define Aufbau principle, Pauli Exclusion Principle, and Hund's Rule. b) List and…

A: Aufbau principal helps us to state how electrons are arranged in orbitals according to their energy.…

Q: What is the electron configuration of Sulfur? A) 1s22p4 B) 1s22s22p63s23d4 C) 1s22s22p63s23p4 D)…

A: The given element is Sulfur. It belongs to group-16. Atomic number of sulfur is 16.

Q: Which is the correct electron configuration for ground-state selenium? a) 1s 2 2s 2 2p 6 3s 2 3p…

A: Aufbau principle: It states, Electrons are filled first lower elergy orbitals than higher elergy…

Q: In the ground state, the electron in the hydrogen atom is found in a) at the nucleus b) in the n=…

A: we are asked to find, In the ground state, the electron in the hydrogen atom is found in. from the…

Q: 3.12 What is the maximum number of electrons that can be con- tained in each of the following? a. A…

A: In an atom, the electrons are arranged in different energy levels. Based on these energy levels,…

Q: Part C The electron configuration can also be represented by writing the symbol for the occupied…

Q: Part II. Directions: Using the Hund's rule, write the electron configuration of the following…

Q: Play a game to memorize the order in which orbitals fill. Have each group member in turn state the…

A: Here we have to list down the order in which the electrons are filled in various orbits and…

Q: What is the maximum number of unpaired electrons that can occupy a p subshell?

A: Each orbits present in an element are divided into different subshells.Each subshells occupied…

Q: What is the difference between the core electrons and valence electrons ? Why do we emphasize the…

A: 1.1 Core electrons are the electrons in an atom that are not valence electrons and do not…

Q: 29.) Give the symbol of the element with the electron configuration 1s2 2s2 2p6 3s2 3p4

A: The question is based on the concept of electronic configuration. we have been given electronic…

Q: 20) Identify the compound that is NOT a major air pollutant. A) nitrogen oxides B) carbon monoxide…

A: FOR QUESTION- 20 OPTION- E WATER IS NOT A AIR POLLUTANT AND OTHER MENTIONED OPTION ARE MAJOR AIR…

Q: Objectives: a) Define Aufbau principle, Pauli Exclusion Principle, and Hund's Rule. b) List and…

A: A question based on structure of atoms that is to be accomplished.

Q: (a) Identify the number of electrons in the ground-state outer shell of atomic oxygen (atomic number…

A: Given :- Name of element : Oxygen Fluorine To determine :- total number of electrons in the…

Q: How many sublevel orbitals can be present when n=3? 6 12 3 9

A: Orbitals having sublevels that contain electrons. Orbitals are basically the 3-dimensional space…

Q: Valence electrons are a. not associated with a particular atom b. in various orbits around the…

A: Valence electrons are ?

Q: Use the electron arrangement interactive to complete the table. Sublevel Number of electrons needed…

A: The shells are represented by the principal quantum numbers. The electrons present in a shell are…

Q: Which statement is FALSE about "p" orbitals? A) A subshell contains three "p" orbitals. B) These…

A: A "p" subshell contains three p orbitals (px, py, pz). p orbitals have shape like dumbbell. A 3p…

Q: 4. Chemists can identify the composition of some unknown salts by conducting a flame test. When…

A: An atom consist of an extremely small and dense nucleus and extra nuclear space .The nucleus…

Q: Electron configuration corresponds to the atom of Zn is: a. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 b. 1s2 2s2…

A: Atomic number of zinc is 30. Zinc belong to d block elements

Q: 4. Reconsider your energy level diagram for magnesium. Imagine adding electrons untr you reached the…

A: Since there are multiple questions, we are authorized to answer only first question, that is, no. 4.…

Q: 5. Which of the following statement regarding electron configuration and orbital shape s CORRECT? A.…

A: Let's check each option one by one

Question

How many valence electrons are present for an atom whose electron configuration is as follows: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶

	a.	2
	b.	14
	c.	8
	d.	6

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

How many valence electrons does each of the following atoms have? rubidium, Z=37 c. aluminum, Z=13 arsenic, Z=33 d. nickel, Z=28
What additional information do we need to answer the question Which ion has the electron configuration 1s22s22p63s23p6 ?
Which atom has the electron configuration 1s22s22p63s23p64s23d104p65s24d2?
Give electron configurations according to the Bohr model for each of the following elements. Try to not use Figure 3.11, but instead determine the configuration based on your knowledge of the number of electrons in each atom and the maximum number of electrons in each Bohr orbit. Indicate which of these elements you expect to be the most reactive and the least reactive. a. B b. Si c. Ca d. F e. Ar
Compare the configurations below with two electrons located in p orbitals. Which would be the most stable (have the lowest energy)? Which would be the least stable? Explain your answers.
ake sense of the fact that metals tend to lose electrons and nonmetals tend to gain electrons. Use the periodic table to support your answer.
How many valence electrons do each of the following elements have, and what are the specific valence electrons for each element? a. Ca b.O c. element 117 d. In e. Ar f. Bi
The number of sublevels in a principal energy level (increases/Decreases as n increases.
Bohr pictured the electrons of the atom as being located in definite orbits about the nucleus, just as the planets orbit the Sun. Criticize this model.