Answer the question on the attached document 12:00attachment1.png23. The following electron configuration, 1s22s22p 3s23pº4s¹ represents which element?A. argon (Ar)B. sodium (Na)C. aluminum (Al)D. potassium (K)

Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Answered: 23. The following electron…

23. The following electron configuration, 1s22s22p 3s 3p 4s¹ represents which element? A. argon (Ar) B. sodium (Na) C. aluminum (Al) D. potassium (K)

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter6: The Periodic Table And Atomic Structure

Section: Chapter Questions

Problem 6.56PAE

See similar textbooks

Related questions

Q: 11. What will be the product of the following synthesis? 4 A) B) C) D) 1. LAH 2 H₂0, Fr OH E) none…

A: LiAlH4 reduces carbonyl group to alcohol group. Alcohols on reaction with HBr give alkyl halide.…

Q: 1. Predict the product of the following reaction: H3C. Br of CH₂

A: Alkyl halides give an E2 elimination reaction with alkoxide ion. In the E2 elimination reaction, the…

Q: Draw a mechanism for the oxidation of benzoin with concentrated nitric acid

Q: Write a series of steps to carry out the transformation. Scan and upload the file. www.gl H₂C H H₂C…

Q: 63. In this reaction, which substance behaves as the oxidizing agent? Pb + PbO₂ + 2H₂SO4 → 2PbSO4 +…

A: Oxidising agent: Substance which oxidises other substances but itself get reduced. Oxidising agent:…

Q: Which of the following would be expected to contribute the HOMO to a transition-state complex?…

A: HOMO (Highest Occupied Molecular Orbital): The HOMO is the molecular orbital with the highest energy…

Q: Identify the major and minor resonance contributor(s) for the formate anion, HCO₂. A B C D H- -C 0:…

Q: Question 4 of 7 Macmillan Learning > Organic Chemistry Loudon | Parise SEVENTH EDITION For…

A: We have find out the answer.

Q: . Predict the product х OH O A ОВ Ос OD A CH3 OH HC-с-с-H CI OH Н OH ХА A B OH с А D k

Q: Compare the structures of the fatty acids A and B below. Based on your conceptual understanding of…

A: We have find out the answer.

Q: If Co/Co³+, Co²+/Co³+, Fe / Fe³+, Fe²+/ Fe³+, std. oxidation potential are,-0.416 v,-1.18 v, 0.0367…

A: The cell potential is calculated by the standard reduction potential of the two half cells. It will…

Q: Which one of the following is not a colligative property? Vapor Pressure Depression O Boiling Point…

A: The colligative properties of a solution are dependent on the number of solute particles present,…

Q: a- For the reaction: Zn(s) + 2H (aq) → Zn (aq) + H₂ (g) [Ez=-0.7628 V, EH120.000] Calculate the…

A: The change in Gibbs free energy is calculated by the multiplication of number of moles of electrons…

Q: 5. A solution with a H* 1.00x10-7 concentration of M is said to be neutral. Why?

A: pH is a measure of how acidic or basic is an aqueous solution. It is measured in terms of hydrogen…

Q: The measured cell potential, Ecell, for the cell shown is -0.3645 V at 25 °C. Calculate the H*…

Q: I need help with two compounds that are some kind of isomers, the ones i picked are the optical…

A: tris-ethylenediaminecobalt(III) chlorideDeriving the structure:It has three ethylenediamine groups,…

Q: LOHCs are an alterna?ve technology to transport hydrogen. What are their advantages compared to…

A: Liquid Organic Hydrogen Carriers (LOHCs) are indeed an alternative technology for the transport and…

Q: proposed Lewis structure N-0- : 0: 0=0= CI: If two or more : 0: [H=C=C:]¯ atome WIS structures are…

A: • Lewis structure are those diagrams which represents the available valance electrons of atom in…

Q: Ammonia solution is a popular cleaning product. When ammonia is made into a solution, an equilibrium…

A: Ammonia solution is a popular cleaning product. When ammonia is made into a solution, an equilibrium…

Q: Construct and write the equation for the complete combustion of hydrocarbon C.

Q: Propose a structure for a molecule with molecular formula C4H8O2 (which has DU = 1 i.e 1 ring or…

A: The NMR spectra describes the structure of a molecule based on the number of hydrogen atoms. It will…

Q: rank the following 0.1 M solutions in order of increasing pH. a. HI, HF, NaF, NaI b. NH4Br, HBr,…

A: The strength of the acids and bases present must be considered when comparing the pH of the given…

Q: A substance that produces only a small number of ions in solution is known as a ... Nonelectrolyte…

A: Electrolytes are substances that break into ions (charged particles) when dissolved into water.…

Q: Macmillan Learning Consider the skeletal structure in line-angle (line-bond) mode of…

A: As carbon atoms are always involved in four bonds therefore The number of hydrogen atoms attached…

Q: Oxidation & Reduction: 61. Consider the reaction Which statement is true for the reaction? Fe3+ is…

A: Oxidation : Loss of electrons with increase in the oxidation state. Reduction : Gain of electrons…

Q: Identify the major and minor resonance contributor(s) for the formate anion, HCO₂. A B C D H- -C H-C…

A: The major resonance contributor should have: Least number of formal charges. Completed octet or…

Q: The Haber process is used to manufacture ammonia from nitrogen and hydrogen in the presence of an…

A: Energy is needed to break a bond. Energy is released by the formation of a bond. Higher the energy…

Q: Calculate the molarity of 0.5 moles NaHCO3 in 3,691 mL of solution.

Q: conducted a UV-vis spectra for caffeine/PVA films. I got two peaks at about 203nm and 272nm. I think…

A: 1) Based on your UV-Vis spectra of caffeine/PVA films, your interpretation regarding the origins of…

Q: When plutonium-239 is bombarded with a neutron, it produces zirconium-97, cesium-136, and releases 7…

A: To calculate the mass defect, we need to determine the total mass of the reactants and compare it to…

Q: 1. Which is correct: a) The neutral EDTA is triprotic b) EDTA (Y-4) is tetradentate c) The blue EBT…

A: In first question, there are four statements given in which we have to figure out which is correct…

Q: In acetic acid/sodium acetate buffer the solute particles were Na+, C₂H3O2, and HC₂H3O2. With which…

A: The given solute particles of the buffer are Na+, C2H3O2-, HC2H3O2Hydronium ions are strong donor of…

Q: A chemist combined chloroform (CHCl,) and acetone (C₂H₂O) to create a solution where the mole…

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

Q: A mixture of NaBr, Nal and NaNO3 weighs 0.6500 g. With AgNO3, a precipitate of the two halides is…

A: To determine the percentage of NaNO3 in the original sample, we need to calculate the mass of NaNO3…

Q: 13. The following equation models the beta decay of krypton-89 into rubidium-89. 89 89 36 37 Rb +…

A: Two questions based on nuclear reactions. First question is based on beta decay and the second…

Q: Complete the following synthesis by selecting from the list of 14 reagents below. Each reagent (or…

A: Benzene can be converted into Nitro benzene by treatment with nitric acid and sulphuric…

Q: Playing the role of a high school chemistry teacher, explain to your students how adding heat to a…

Q: The DG° (free energy change) for the con... The DG* (free energy change) for the conversion of A to…

A: We have find out the answer.

Q: Given six molecules, identify the molecules with polar bonds and the molecules that are polar. a)…

A: The polar bonds are considered vectors; therefore, they possess direction as well as magnitude. The…

Q: Consider the three structures. 1,1-dimethylcyclobutane IIII... (a) Which of these structures has the…

A: The angle strain arises due to deviation from the bond angle for a particular type of hybridization.…

Q: Predict the organic product formed when heat is applied to the compound below: HC-ANH. Select one: O…

A: Carboxylic acid when heated with ammonia form amide.

Q: a) Assign oxidation numbers to the atoms in the following compounds or ions: b) Cr₂O7²- IF7 Atom Cr…

A: Oxidation: It involves Loss of electrons. Reduction: It involves gain of electrons.

Q: 6. A solution contains 0.67 M hydrofluoric acid (HF) and 15.0 x10 M hydrochloric acid (HCI).…

A: To calculate the degree of ionization of hydrofluoric acid (HF) in the presence of hydrochloric acid…

Q: 16) A solution is made by combining 75.0 mL of 0.0040 M Na₂SO4 and 25.0 mL of 0.080 M AgNO3.…

A: To calculate the final concentrations of all four ions in the solution, we need to consider the…

Q: For the molecule shown below, provide the names for all of the indicated functional groups: 1.…

Q: A student used a pH meter to collect data for the titration of an unknown concentration of propanoic…

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

Q: Question 6 of 10 O Macmillan Learning > b) Which are polar molecules? H₂C C/C H CH CH3 CH₂ H|||| H…

A: In the given question we have to identify the polar molecule, we have to define the molecule will…

Q: Suppose a 250. ml flask is filled with 1.1 mol of 1₂ and 1.0 mol of HI. The following reaction…

A: Molarity can be calculated by dividing number of moles by volume. Here, volume of the flask = 250…

Q: Isopentane (a.k.a. 2-methylbutane) is a compound containing a branched carbon chain. A Newman…

A: From the figure, we see that the structures A and E have the same potential energy. In addition, we…

Q: 1. Why is it recommended to have a carbon monoxide detector on each floor of a home?

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

Question

Answer the question on the attached document

12:00
attachment1.png
23. The following electron configuration, 1s22s22p 3s23pº4s¹ represents which element?
A. argon (Ar)
B. sodium (Na)
C. aluminum (Al)
D. potassium (K)

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1: Electron configuration

VIEW

Step 2: Identification of the element

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 2 images

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

The work function is the energy required to remove an electron from an atom on the surface of a metal. How does this definition differ from that for ionization energy?
Consider the following representation of a set of p orbitals for an atom: mg src=Images/HTML_99425-11-30QAP_image001.jpg alt="" align="top"/> ich of the following statements is(are) true? The areas represented by the p orbitals are positively charged clouds with negatively charged electrons embedded within these clouds. The nucleus is located at the center point of each axis. The electrons move along the elliptical paths as indicated by the p orbitals above. The atom could not be hydrogen because its electron is found in the 1s orbital.
Scientists use emission spectra to confirm the presence of an element in materials of unknown composition. Why is this possible?
Section 11.6 uses a "firefly" analogy to illustrate how the wave mechanical modal for the atom differs from Bohr’s. model. Explain this analogy.
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.
6.47 Depict two ways to place electrons in the 2p orbitals for a nitrogen atom. Which depiction is correct according to Hund’s rule?
Which of the following statements is(are) true? a. The 2s orbital in the hydrogen atom is larger than the 3s orbital also in the hydrogen atom. b. The Bohr model of the hydrogen atom has been found to be incorrect. c. The hydrogen atom has quantized energy levels. d. An orbital is the same as a Bohr orbit. e. The third energy level has three sublevels, the s, p, and d sublevels.
Why was Bohr's theory for the hydrogen atom initially accepted, and why was it ultimately discarded?
An unknown element is a nonmetal and has a valence-electron configuration of ns2np4 . How many valence electrons does this element have? . Possible identities for this element include which of the following? msp;CL,S,Pb,Se,Cr
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.
• rank various orbitals in terms of size and energy.
What does wave-particle duality mean? What are its implications in our modem view of atomic structure?