Put elements in order, least

Q: Why are transition metals special cases? a. They have two valence shells with complete octets that…

A:

Q: Arrange the following ions in order of increasing ionic radius: cesium ion, barium ion, telluride…

A: The ions given are cesium ion (Cs+), barium ion (Ba2+), telluride ion (Te2-) and iodide ion (I-).…

Q: Which of the following species has the smallest ionic radius? A) s2- B CI- C) A13+ D Na+ E) Mg2+

A: All the elements given in the option fall in the same period. S2- and Cl- ions gain electron to…

Q: The ICP-MS instrument (used to analyze your digested soil sample) detects elements based on…

A: The ICP-MS instrument (used to analyze your digested soil sample) detects elements based on  Atomic…

Q: Describe the periodic trends in radii?

A: Atomic radii increases as we move down the group because effective nuclear charge decreases. So…

Q: Which element in each pair is more electronegative?a. K, As b. N, Sb c. Sr, Be

A: In periodic table the trend of electronegativity is as follows: As we move from left to right in a…

Q: Which atoms/ions fit the electron configuration? 1s22s22p63s23p64s23d4

A:

Q: Arrange these ions in order of increasing ionic radius: A, B3, C2-, D- DA* < D- < C2- < B³- DA* <…

A: The given ions are A+, B2-, C2-, D-

Q: The following six ions contain the same number of electrons. Rank them in order of decreasing ionic…

A: It is given that the six ions contain the same number of electron means they are isoelectronic…

Q: Which of the following series of isoelectronic ions (Mg²⁺, N³⁻, F⁻, Si⁴⁺) has the ionic radii in…

A: The chemical species which has the same number of electrons are called as isoelectronic species. In…

Q: electron configurations

A: In this question we have to find correct electronic configuration for the given species.

Q: increasing ionic radii?

A: The ionic radii is defined as the distance between the nucleus and an electron in the outermost…

Q: Put the following in order of increasing size. Put the smallest species on the TOP and then arrange…

A: Ions that contain the same number of electrons are called isoelectronic species.  For example, F,…

Q: (d) The nitride ion (N³), the oxide ion (O²) and the aluminum ion (Al*) are isoelectronic. (i) Why…

A: Isoelectronic species: The species (atoms or ions) having same number of electrons is known as…

Q: elements

A:

Q: Given the property, which elements are arranged in increasing order? A. Atomic Radius: Cl, Al, Si,…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: Why the ionic radii of Zr and Hf are almost equal?

A:

Q: Consider the following data for yttrium: g 88.906 mol atomic mass electronegativity 1.22 kJ 29.6 mol…

A: We would first check the type of reaction given and compare it with the given data .    Note : As…

Q: Which of the following relationships between  ionic radii is not necessarily valid? r(F–) &gt;…

A: Ionic radius is the distance between the atomic nucleus and outermost shell having electrons of an…

Q: Which of the following elements would have the lowest first ionization energy? OLi Ве OC ON

A:

Q: Which of these is unlikely in nature. And for each one, why?

A: It is to be determined that which of the following are unlikely in nature. The following are…

Q: Magnesium is an important element in the human body,especially in bones. Magnesium’s atomic number…

A: Magnesium atomic symbol is Mg. Magnesium atomic number is 12. This number indicates that the neutral…

Q: Why does silver not have the expected electron configurations? completely filled orbitals are more…

A:

Q: Arrange Ru3+, Cu2+, Zn, Ti4+, Cr3+, and Ni2+ in order of increasing radius

A:

Q: Arrange the following ions in terms of increasing atomic radius(arrange them increasing from…

A: All above given ions have the same number of electrons and thus have the same electronic…

Q: Why does sIiver hot have the expected electron configurations? completely filled orbitals are more…

A: Atomic number of silver = 47 Silver is a transition metal, which implies that the occupied d orbital…

Q: Consider the following data for nickel: atomic mass 58.693 mol electronegativity 1.91 kJ 112. mol…

A:

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: Which of the following atoms will have the largest covalent radius? Select one: a. P b. N c. Cl d.…

A: The distance of the nucleus from the outermost shell is known as atomic radius. The radius of an…

Q: 9. Based on the noble gas configuration below, how many valence electrons does an atom have? [Kr]…

A:

Q: In the compound aluminum oxide, which is the cation? a. Al+3 b. O-2 c. Al d. O   Which has the…

A:

Q: Consider the following data for nickel: atomic mass electronegativity electron affinity ionization…

A:

Q: Arrange the following cations in order of increasing ionic radii: Fr+, Cs+, Rb+, B3+, Al3+, Ga3+

A: Arrange the following cations in order of increasing ionic radii: Fr+, Cs+, Rb+, B3+, Al3+, Ga3+

Q: a) Which element is least likely to lose an electron? Choose one: He, Be, Na, Mg, Ca, Sr, b) Why…

A: a) The element which is least likely to lose an electron has to be identified b) The reason why the…

Q: Consider a hypothetical ionic compound AB (comprised of A* and B" ions). Given the following…

A: The enthalpy change during the formation of one mole of ionic crystal from one mole of gaseous…

Q: Based on their positions in the periodic table, list the following ions in order of increasing…

A: The order of radius of the given cations can be arranged on the basis of atomic number and the…

Q: Arrange the atoms and/or ions in the following groups in order of decreasing size. 1. S2-, Cl-, K+…

A:

Q: Which ionization process requires the most energy? A) Ga*(g) → Ga2+(g) + e° B) Ga(g) → Ga*(g) + e¨…

A: As we know that each successive Ionisation energy is greater than the previous one, because each…

Q: Which group of compounds have largest electron affinity? O a oxygen family Ob. halogens Oc arbon…

A: To find: Group of compounds that have the largest electron affinity: a. Oxygen Family b. Halogens c.…

Q: What is the valence shell electron configuration of the halogens? ns?np? or ns? or ns' or ns?np$ ns1…

A: Distribution of no.of electrons present in the valency shell is called as valency shell electronic…

Q: 6. Which of the following is the electron configuration of sulfide, S². a. 1s°2s?2p* b. 1s°2s°2p5 c.…

A: Given ion is S2-

Q: Consider the following data for sulfur: atomic mass 32.066 mol electronegativity 2.58 kJ 200.4 mol…

A: The energy necessary for an electron to escape from the outermost shell of an isolated gaseous atom…

Q: Explain why valence electrons are more important than core electrons in determining the reactivity…

A: The electrons in the innermost shell are called the core electrons while the electrons in the…

Q: E is a made up element and contains 6 valence electrons Calculate the number of valence electrons in…

A: The number of valence electrons in E3  = Valence electrons in a E x 3 = 6 x 3 = 18

Q: Which substance can be described as cations bonded together by mobile electrons? Select one: O a.…

A:

Q: How many valence electrons are in the nitrite ion? 22 18 26 D17

A:

Q: Using the provided table and the equation below, determine the heat of formation for PbS. 2 PbS (s)…

A: The enthalpy of formation is the change in enthalpy on formation of one mole of substance from its…

Q: Which arrangement is in the correct order of increasing radii? Select one: a. H< Het O b. Cr< Cr3+ <…

A: Ions of the different elements which have the same number of electrons but different magnitude of…

Q: Arrange the ions from largest to smallest. Largest ionic radius to Smallest ionic radius. O^2- ,…

A: The trend of ionic radius is given below: