Write the valence shell electron configurations and do symbols for P, Na, and Mg.

Q: The reactivity of an atom arises from(A) the average distance of the outermost electron shell…

A: The electrons present in outer shells or the valence electrons decide the chemical nature of atoms.

Q: Write ground-state electron configurations for the following ions:  K+, Mg2+, O2-, I-, Al3+,

A: 1. K+ Atomic number of K = 19 Electron configuration of K = 1s22s22p63s23p64s1 K on losing 1…

Q: Write ground-state electron configurations for the ions Co", s, A*and Al*. Which do you expect will…

A:

Q: What is the electron configuration of a magnesium atom? 1s22s²2p°2d² O 2s 2s²6p²2s³ O 1s22s²3s²2p O…

A: The atom given is magnesium.

Q: Why is there a large jump between the 3rd and 4th ionization energy of Al?

A: The amount of energy required to remove an electron from isolated gaseous atom to form an ion is…

Q: Atoms of which group in the periodic table have a valence shell electron configuration of  ns1?

A: Interpretation- Group of atoms in periodic table with ns1 configuration. Concept introduction-…

Q: What is the key distinction between sublevel energies in one-electron species, such as the H atom,…

A:

Q: Atoms of which group in the periodic table have a valence shell electron configuration of ns2?

A: Concept introduction: The modern periodic table is designed aligning elements according to their…

Q: Which species has this ground-state electron arrangement?  1s2 2s2 2p6 3s2 3p6 3d10

A: Given, ground state electronic Configuration 1s2 2s2 2p6 3s2 3p6 3d10 All subshells are completely…

Q: Write the condensed electron configuration for Mo, Hg+, S2- (42Mo, 80Hg, 16S)

A: Condensed electron configuration for Mo is [Kr] 5s¹ 4d⁵ Expanded electron configuration for Mo is…

Q: Use the noble-gas notation and write the ground-state electronic configurations of the following…

A: The electronic configuration are as follows:

Q: An element X has atomic number 34. Which of the following statements about the electron…

A: Given, Atomic number of element X = 34 For neutral atom of any element, the number of electrons are…

Q: what wave length (in nm) of light is emitted when an electron transitions from the n=10 to the…

A:

Q: Write the number of valence electrons in the elements Rb, Al, Sb, Te and I?

A: Rb=1 Al=3 Sb=5

Q: Use the trends in ionization energy and electron affinity to explain why calcium fluoride has the…

A: The energy requirement associated with an atom to remove an electron from its outermost shell is…

Q: How many total electrons in an atom of Argon (Ar) have I = 1? (Not just the valence shell)

A: The objective of the question is to find out the number of electrons present in argon having l=2.

Q: Write the electron configurations for Al, O, S and Ca.

A: Based on the Aufbau principle, electrons are filling in orbitals from low energy to high energy. The…

Q: 8. Write the electron configuration for the following ions: a. O?- b. Lit c. N3- d. Be2+

A:

Q: Which is the correct electron configuration for Ge4*? [Ar]4d10 O TAr)4d105p2 O (Ar]5s24d10…

A:

Q: Write the full electron configuration of the Period 3 elementwith the following successive IEs (in…

A: Ionization energy is the energy required from removing valence electron from an atom, where the…

Q: The electron configuration of a cation M3+ is [Ar] 3d3. What is the electron configuration of the…

A: Please find the attachment

Q: Give the ground-state electron configurations of the fol- lowing elements: (a) C (b) Se (c) Fe

A:

Q: atom possess? (c) An atom has the electron configuration 1s22s22p 3s23p2. How many valence electrons…

A: The question is based on the concept of atomic structure. we have to describe about the valence…

Q: Write the following electron configurations:  a, N3- b, b)Sc3+ c, Cu2+

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three…

Q: [Ar]4s 23d 104p 3 is the electron configuration of a(n), O v atom. As Sb P O Sn

A: The electronic configuration written in the question is aufbau principle of electronic…

Q: Which neutral atom has the excited- or ground-state electron configuration, [Ar]4s'3d ? Enter the…

A: Half filled and fully filled electronic configuration are more stable.

Q: Write the full electron configuration of the Period 3 element with the following successive   IEs…

A: Given : The element is present in the 3rd period of the periodic table. Ionisation energy is defined…

Q: which atom would have the largest effective nuclear charge for its valence electrons? C, Li, N, B,…

A: The effective nuclear charge is the net positive charge experience by valence electrons. As the size…

Q: np4 electron configuration are the Explain why the term symbols for an np? electron configuration.…

A:

Q: Write the full electron configuration for a K−K− ion.

A: The electron configuration of an atom is the representation of the arrangement of electrons…

Q: For each valence electron in Magnesium, state the set of quantum numbers that describes that…

A: Given element, Magnesium - Mg Atomic number - 12

Q: 5. Which is the following is an INCORRECT electron configuration?= a) Se = [Ar]3d104s24p4 c) H= 1s!…

A:

Q: 12. Write the ground-state electron configurations of the following ions: (a) Li*, (b) H*, (c) N³,…

A: The periodic table is the representation of elements arranged in horizontal rows and vertical…

Q: Question attached

A: Given information: IE1=520 kJ/molIE2=9540 kJ/molIE3=11680 kJ/mol

Q: In the ground-state electron configuration of Fe3+, how many unpaired electrons are present?

A: The atomic number of iron is 26, which means it contains 26 electrons.  These electrons are arranged…

Q: Write ground-state electron configurations for the ions Li¯, B*, F¯, Al³+, s-, Ar*, Br*, and Te¯.…

A: The given ions are Li-, B+,F- ,Al3+, S-, Ar+,Br+ and Te- If the ions containing unpaired electron…

Q: Atoms of an element X have the ground-state electron configuration 1s22s22p6 3s2 3p4 . What type of…

A: Given , Electronic configuration of element X :1s22s22p6 3s2 3p4

Q: 3- Give the electron configurations for the X+2 if the atomic number for X element is 56.

A:

Q: Write the full electron configuration of the Period 3 element with the following successive IEs (in…

A: Ionization energy (IE) is the minimum energy which should be provided to a gaseous atom to discharge…

Q: Write the condensed (noble-gas) electron configuration of Mn.

A:

Q: Write the full electron configuration of the Period 2 element with the following successive IEs (in…

A: The objective of the question is to predict which of the element in period 2 will give the following…

Q: neutral atom has the following electron configuration: (He] 2s°2p What is the chemical symbol for…

A: Introduction:  The electronic configuration of an element describes how electrons are distributed in…

Q: Write the complete ground-state electron configuration of Be²⁺.

A:

Q: Give the ground-state electron configurations of the fol- lowing elements: (a) P (b) Тс (c) Ho

A: Electronic configuration refers to the distribution of electrons in the different shells of an atom.…

Q: Write the full electron configuration for a Ca+ion.

A:

Q: Which of the following electron configurations is correct? O Fe: [Ar]4s'3d6 O Cr2+: [Ar]3d³ O Sn:…

A:

Q: 13. Explain the difference between Electron Affinity and lonization Energy.

A: Electron affinity is the amount of energy released/ or gain when an electron is added to valence…