Using one or more energy level diagrams, explain the multiple ion charges of As3+ and As5+.

Q: Which of the following ions is isoelectronic to Ne? O-2 OF-2 K+ O Al+2 None of these

A: Isoelectronic species(moreover, 'Iso' means same and 'electronic' means electrons) are those species…

Q: Which of these ions always be a Spector ion? -Nitrate ions -Fluoride ions -Hydroxide ions -Copper…

A: Spectator ions are the ions which do not invovled in the net ionic equation. That is these ions are…

Q: For the element manganese (Mn), select the charge(s) Mn ions will prefer. Hint: write the electron…

A: The most stable oxidation state (oxidation number) for manganese ion  2+, which has a pale pink…

Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.…

A: The electronic configuration is symbolic notation of the manner in which the electrons are…

Q: Arrange the following sets of ions in order of decreasing ionic radii. (a) Br, N p³ s²

A: Answer - Ionic radii - Ionic radii  is the radius of a monatomic ion in an ionic crystal structure.…

Q: Rank lithium, fluorine, and nitrogen in order of decreasing ionization energy

A: Introduction :  Ionisation energy is the amount of energy required to remove the highest energy…

Q: Given the following ionic radii: Mn2+ (96 pm), Mn3+ (65 pm), Mn7+ (46 pm), Cl− (181 pm), Cl7+ (27…

A: Given that, Ionic radii of Mn3+  = 65 pm Ionic radii of Cl- = 181 pm We have to find radius ratio…

Q: Based on the properties from this chapter and their positions in the periodic tables, provide one…

A:

Q: How is it that 147N has 5 electrons?

A: An isotope is represented by the system given as,AZX In this notation, X is the symbol of an…

Q: What is the first ionization energy of your element? What are the most prevalent isotopes of your…

A: Part: (i) Ionization Energy: The energy which is required to remove one electron from its outermost…

Q: What +2 ion has the electron configuration: [Kr]4d?

A: Given that : We have to determine what +2 ion has the electron configuration : [Kr]4d2

Q: 3. The ions given below contain ions with co-electrons. Identify these pairs. Fe2 +, Sc3 +, Ca2 +,…

A: The cation is formed by the loss of electrons. The number of electrons lost by the cation is equal…

Q: Which of the following is the correct relationship for the atomic radii?  Cl > Cl- K+ > K  O> S…

A: The correct relationship for the atomic radii is :-               (C) I->I.…

Q: What is the periodic trend in ionic size for the cations of these alkaline earth elements: Mg2+,…

A: Atomic size tends to decreases as we move down group. Cations have lesser number of electrons than…

Q: Explain the difference in first ionization energy between Li (520 kJ/mol) and Be (899 kJ/mol

A: This question is asking about the first ionization energy difference between Li and Be. We know it…

Q: Which neutral atom is isoelectronic with each of the followingions? Ga3+, Zr4+, Mn7+, I-, Pb2+.

A: An atom has three subatomic particles. These particles are electrons, protons and neutrons. In an…

Q: What is the lowest energy electron configuration for the Ag+ ion?

A: Silver loses one electron to form Ag+ ion. The atomic number of silver is 47. And its electronic…

Q: 2. Arrange the following elements in terms of increasing first ionization energy (arrange them…

A: Ionisation energy is the energy required to remove most loosely bound electron from the isolated…

Q: What are the charges of germanium and antimony in Gd3Sb4

A: Metals take positive change after losing the electrons whereas non-metals take negative charge after…

Q: Select the diamagnetic ion. O Cu* O Ni2+ O Fe3+ O V3+ O Mg*

A: Diamagnetic ion: Ion having no unpaired electron

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: using the concept of effective nuclear charge, can you explain the fact that I1 < I2 < I3 < I4 < I5?

A:

Q: calculate the energy associated with making an ion-pair from gas-phase ions: Li+(g) + F–(g) ⟶…

A: Interpretation -  To calculate the energy associated with making an ion-pair from gas-phase ions -…

Q: ΠΠΟΙ You may find additional useful data in the ALEKS Data tab. Does the following reaction absorb…

A: 1.Ionisation energy is amount of energy absorb to remove electrons from valancy shell. 2. Electron…

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: Of the following, which element has the highest first ionization energy?   I Rb Sb In

A: Ionisation energy is define as the energy required to remove an electron from gaseous atom or an…

Q: Arrange these ions according to ionic radius. Ca2+, K+, Cl-, S^2-, P^3-

A: Rule: A nucleus of strong or high positive charge pulls its valence electron cloud towards itself…

Q: Determine the systematic name for CaSO4

A: Determine the systematic name for CaSO4

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: Discuss the different property trends of the elements ( for example atomic and ionic radius,…

A: ATOMIC RADIUS :-  The atomic radius of a chemical element is a measure of the size of its atoms,…

Q: Which metal ions have similar radii? Li+ and In3+ Be2+ and In3+ Fe3+ and Pu3+ Cs1+ and Be2+

A: A question based on atoms in periodic table. 4 options of different metal ions are given that are to…

Q: Which of the following isoelectronic ions has the LARGEST size? O Rb* O Sr2+ O Se2- O Br

A: Rb+ , Sr2+,Se2-, Br-.     are isoelectronic.

Q: Order the following by ionization energy. 1 has the lowest ionization energy has the highest…

A: Answer Ionization energy :-  the required amount of energy to…

Q: Explain, using Coulomb's law, the general trend in second and successive ionization energies across…

A: Periodic trends

Q: Question 12 Which of the following has the highest ionization energy? Fe2+ O Fe Fed O Fe

A: Ionization energy is define as amount of energy is required to remove the electron form the…

Q: Arrange the following sets of ions in order of decreasing ionic radii. (a) Br¯, Cl¯, 0², s²- S2- >…

A: Arrange the given ions in order of decreasing ionic radii --

Q: Which of the following atoms and ions is (are) isoelectronic with Si: Ar, S2+, Ne, Al3+, P3−, As3+?

A: Isoelectronic species: The atoms or the ions which contain the same number of electrons ate called…

Q: Fictional, thus not on the periodic table. Lz, a transition metal, forms the compound LzS₂ when…

A:

Q: Write the formula and name of a compound formed from the ionic interaction between a 1 + ion and…

A: Charge on positive charge on cation in the given compound= +1Charge on negative charge on anion in…

Q: Identify the wrong statement in the following? Atomic radius of the elements • increases as one…

A: Here we are comparing size of ions

Q: Place the following in order of increasing atomic radius.

A:

Q: Which of the following ions has the largest radius?      Br-     S2-     B3+     Mg2+…

A: Which ion has largest radius ? Answer of this question is given below with explanation.