3. According to the general trend in electron affinities, which group (or family) of elements tend to form the most stable anions in the gas phase? a. noble gases b. halogens c. transition metals d. alkaline earth metals e. alkali metals

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

A: Given   Element = Cl- 35 and Cl - 37  Electronic Configuration same or different = ?

Q: (i) Define ionization energy. Ionization energy measurements are usually made when atoms are in the…

A: In physics, ionization energy is usually expressed in electronvolts (eV) or joules (J). In…

Q: Which two representations are most consistent with the model of an atom that uses probability to…

A: We have to find the representations where probability of finding an electron is maximum and minimum.

Q: What is shielding? In an atom, which electrons tend to do the most shielding?

A: The electrons present in the outer most shell is termed as valence electrons. The electrons present…

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: ment has the electron configuration 1.

A: The electronic configuration denote stage distribution of electrons in different subshells of an…

Q: When writing in standard isotonic form is 3d sublevel eletron higher in energy than 4d sublevel…

A: This can be explained in terms of Aufbau's principle. The energy of sublevel is determined by…

Q: "F and Cl" What occurs to the electron? Where will the electron end up?

A: Given : We have to explain about F and Cl.

Q: Describe the Bohr model of the atom, including quantization and emission spectra. (b) Discuss the…

A: To describe: the Bohr model of the atom, successes and failures of the Bohr model.

Q: element A? Answer questions 6 and 7 on the blank sheet of paper provided. 6. Draw the ground state…

A: Potassium is a chemical element with the symbol K and atomic number 19. Potassium (K), element of…

Q: 37. Which pair of elements have the same valence electron configuration? a. sodium and argon b.…

A: Dear student ,         since you have posted multiple questions we are allowed to solve only first…

Q: 15. What are the properties of nonmetals? Where are nonmetals found on the periodic table?

A: Properties of Non-metals = Non-metals are the elements that gain electrons from the negatively…

Q: Write the electron configurations using orbital box diagrams for each of the following atoms. For E…

A: Given we know about the electronic configration

Q: As you move away from the nucleolus of an atom, what happens to the number of electrons in the…

A: Atom consists of nucleus surrounded by electrons in its electronic orbits.

Q: Draw your own representation of the atomic model and describe the atomic structure using the four…

A: An atomic orbital is the wave function of an electron, probability of finding an electron. An…

Q: 78. Potassium metal tends to lose one electron while calcium metal tends to lose two electrons. Why…

A: Ionisation energy is defined as the amount of energy required to remove the most loosely bound…

Q: 17. What is a family or group of elements?

A: A family or group of elements has to be defined.

Q: Visible light Light is an electromagnetic wave and it has a place on the electromagnetic spectrum…

A:

Q: What ion, after gaining two electrons will have the following electron configuration: 1s2 2s2 2p6

A: The element that has the given electronic configuration is, oxygen The electronic configuration of…

Q: Which of the following are not correctly paired? a. Na, alkali metal b. Sn, lanthanide c. Br,…

A:

Q: 4 Which electron is, on average, closer to the nucleus: an electron in a 2s orbital or an electron…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. In an atom,…

Q: From left to right across the periodic table, ionization energy tends to increase. This is best…

A: In the periodic table going from left to right atoms atomic number increases corresponding increases…

Q: how many electrons does P have?

A: Phosphorus(P) have atomic number 15  so it hsve 15 electron

Q: Calcium, Sulphur and selenium. Which elements can gain electrons and how many. And which ones can…

A: Calcium has 2 valence electrons and is a metal. Hence, it will give up 2 electrons.

Q: How many core electrons are in N-2?

A: Given :- Atomic symbol = N-2  To find :- number of core electrons  Atomic number of N = 7

Q: 1) What is the complete ground state electron configuration for the aluminum atom? 2) What is the…

A: 1.  Aluminium has an atomic number of 13. Thus, there are 13 protons and 13 electrons in an atom of…

Q: 4.1) Explain the Pauli's exclusion principle. ANSWER TO QUESTION 4.1

A: Since you have asked for multiple question, as per our company guidelines we are supposed to answer…

Q: A colored flame is observed when a wire loop with a small sample of a solution containing a metal…

A:

Q: Osort word-C O Reading /12 An electron configuration is 1s2s22p63s²3p64s²3d5 for which atom?…

A: Given electronic configuration, 1s22s22p63s23p64s23d5

Q: In the ground state, how many electrons are in the outermost 2 sublevel of cach element in the…

A: subshells are  S ,p,d,f IA group elements are alkali metals ,IIA alkaline earth metals and VII A…

Q: 1) Bohr stated that different elements gave off different colors that could explain the empty space…

A: This phenomenon of different elements giving different colors that explains this empty space in the…

Q: All atoms tend to lose electrons. True or false?

A: Given statement: All atoms tend to lose electrons.

Q: The electronic configuration of the element whose atomic number is 32 is:   1s22s22p63s23p63d104p2…

A: The element with atomic number 32 is, Germanium(Ge) with electronic configuration [Ar] 4s2, 3d10,…

Q: An unknown cation has a charge of 2+ and the electron configuration of 1s2 2s2 2p6 3s2 3p6. What is…

A: Two types of ions are present. Anion and Cation. An ion with a negative charge is called an anion,…

Q: Write the full electron configuration for barium. electron configuration:

A: Electron configuration of an atom is written by following Aufbau's rule According to Aufbau's…

Q: Question attached

A: A.) Atomic mass = weighted average of atomic masses of each isotope = (0.723 x 303.9275) + ( 0.031 x…

Q: Emission of light from an atom occurs when an electron drops from a higher level to a lower energy…

A: Electrons are distributed among the different energy levels within an atoms.

Q: What is the maximum number of electrons that can be accommodated in the sixth energy level? Show all…

A:

Q: 8 Ionic compounds have high melting points because:  A.    They are strong conductors of…

A:

Q: COLUMN A 6. Atomic model proposed by J.J. Thomso 7. Atomic theory that describes atom as a solid,…

A: Atomic theory is the scientific theory that matter is made up of tiny particles known as atoms.…

Q: How many radial nodes are present in this orbital?

A: Number of radial nodes given below.

Q: 24. Does an atom of lead contain f electrons? Explain your answer.

A: Pb lead  Atomic number =82 Electronic Configuration [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p²

Q: What is the maximum number of electrons in I=2(d sublevel)

A: The d sub-level can contain maximum 10 electrons . l = 2 means l = azimuthal quantum number  l =…

Q: 23) Which of the following correctly describes the Bohr model of atom? A) Electrons are embedded in…

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

Q: 86. The periods or series of elements in the periodic table are dependent on: Energy level of the…

A:

Q: 6) Explain the problems with Rutherford's atomic model, explain the reason for Bohr's ideas about…

A: Solution 6) : Rutherford atomic model failed to explain about the stability of electrons in a…

Q: After the 5s subshell of an atom is filled with electrons, the next electron added will enter the…

A: A multiple choice question based on atomic structure, which is to be accomplished.