Write the electron configuration for each of the following ions:   P 3- Mg 2+ Cs 1+

Q: Which of the following elements will most likely form ions with a –2 charge? a) Cr b) Sr c) Se…

A: Which of the following elements will most likely form ions with a –2 charge?

Q: Which of the following species will have the highest ionization energy? O K+ S2- O Cr

A:

Q: How many electrons are in the selenium (Se2-) ion? O 36 O 32 O 33 O 34 O 35

A: In order to determine the total number of electrons, it is very important to know the atomic number…

Q: Which ion does NOT have a noble gas configuration in its ground state? O Se²- O Sn²+ O T₁4+ O Si4+

A: The electronic configuration can be written by using three basic rules :1. Aufbau principle.2. The…

Q: An atomic anion with a charge of -1 has the following electron configuration: [kr] 5s²4d¹05p6 What…

A: • The given electronic configuration of an atomic anion with a charge of -1 is,              [Kr]…

Q: An atomic anion with a charge of -2 has the following electron configuration: [Ar] 4s²3d¹04p6 What…

A:

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A:

Q: Explain how the iron atom can form both an iron 2+ ion and an iron 3+ ion.

A: Iron atom is a transition metal shows variable oxidation state i.e +2 and +3 which can be…

Q: For each of the following species, give the total number of electrons, the number of electrons in…

A: Step 1- For each of the following species, the total number of valence electrons, the electrons in…

Q: Which ionic compound below is composed of ions that are isoelectronic with each other? MgS Rbl Feo…

A:

Q: Which of the following atoms has seven valence electrons?    In          Cl         Ca           Te…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Which element has the most electrons? Rh Co Pd2+ Ni2+

A: In this question, we have to find out the correct answer of given problem by the help of "Periodic…

Q: Give the noble gas electron configuration for the following: 2+ Cu ²+

A: Since Cu has atomic number 29. Hence it will come after Argon noble gas.

Q: Which of the following ions has the smallest ionic radius?  S-2 Cl- P-3

A: We have been given three ions S-2, Cl- and P-3 and we have been asked which ion has smallest ionic…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: Given: The element is from the main group i.e. s or p block. The valence electron configuration of…

Q: For each of the following species, give the total number of electrons, the number of electrons in…

A: Atomic number of Sb = 51 Electronic configuration of Sb is

Q: The following pairs of elements react to form ionic compounds. Write the chemical formula and…

A: 1. Sodium metal(Na) burn in air(O2) with a little orange flame.  Larger amount of Na burn in air…

Q: Atom/Ion: Al3+ # Core Electrons # Valence Electrons Effective Nuclear Charge (Zeff)

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

Q: Which of these ions is the largest?   Ga3+ Li+ Mg2+ K+

A: In the modern periodic table, atomic size or radius Increases as we go from up to down in a group…

Q: Which of the following has the smallest first ionization energy? Li Na Mg

A:

Q: Arrange the following in order of increasing ionization energy. Ar Cl Li Na P

A: we need to arrange the elements in order of increasing ionization energy

Q: An atomic cation with a charge of +3 has the following electron configuration: 6 1s²2s²2p 3s² 3p 3d³…

A: Arrangement of electron in orbital filled by using Aufbau rule in which lower energy state orbital…

Q: From the list of atoms and ions given, select all the species that have the same electron…

A: Electronic configuration of an element tells us about how electrons are distributed in its atomic…

Q: Which of the following pairs of atoms and ions are isoelectronic?    Se2−, Br−    Cs+, Xe…

A:

Q: An atomic cation with a charge of +2 has the following electron configuration: 1s² 2s ² 2p 3s² 3p6…

A: A cation is a positively charged ion formed when a neutral atom loses electrons.

Q: An atomic cation with a charge of +1 has the following electron configuration: [He] 2s²2p6 What is…

A:

Q: For each of the following species, give the total number of electrons, the number of electrons in…

A: For neutral atoms number of electrons = Atomic number so for Xe number of electrons =54 For Cations…

Q: Which ionic compound consists of ions with the most extreme difference in ionic size?   NaF KCl CsI…

A: Ionic radii can be compared with the help of general trends of periodic table.

Q: Which atom will gain electrons during ionic bonding?

A: Ionic bond is due to transfer of electrons from most electropositive atom to most electronegative…

Q: Identify the element in the 44th period that is most likely to form an ion with a +2+2 charge. K Mg…

A: +2 ions are formed by alkaline earth metals

Q: In the electron configuration shown below, how many valence electrons are there? 1s²2s²2p63s²3p4 O…

A: Valence electrons are the electrons that are present in the outermost shell of an atom.

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: We have element having Lewis diagram, we have to predict the element in period 3 that has this…

Q: If Arsenic is to be isoelectronic with Se2 (selenide ion), it should gain 3 electrons lose 3…

A: Isoelectronic is nothing but an atoms or ions having same number of electrons

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: Electron are present in the different shell of an atom