balanced chemical equation of Group IV cation Ba 2+ with(NH4)2HPO4 balanced chemical equation of Group IV cation Sr 2+ with(NH4)2HPO4 balanced chemical equation of Group IV cation Ca2+ with(NH4)2HPO4 balanced chemical equation of Group IV cation Mg2+ with(NH4)2HPO4

Q: Explain the trend in effective nuclear charge (Z*) going from left to right across periods in the…

A:

Q: All the noble gases have stable configuration ns2, np6 except He.

A: The given statement is, All the noble gases have stable configuration ns2, np6 except He.

Q: Write the electronic configuration of: (i) Al3+ (ii)K+ (iii)O2-

A: Electronic configuration of :  i) Al3+ = ?  ii) K+ = ?  iii) O2- = ?

Q: Join a positive element with a negative one. Taking into account the rules for writing inorganic…

A: Inorganic compounds are formed by total transference of electrons.  They are ionic in nature.

Q: What is the ground state electron configuration for the phosphide ion (P3-)? O A. [Ne] 3p3 O B. [Ne]…

A: Phosphorus is a group 15 element with atomic number 15. Electronic configuration of P is [Ne] 3s23p3…

Q: Assuming that the seventh period of the periodictable has 32 members, what should be the…

A: Atomic number is the unique property of the compound. It is basically the no. of protons that are…

Q: In group 15 elements, there is considerable increase in covalent radius from N to P but small…

A: ANSWER

Q: What is the abbreviated electron configuration for tellurium (Te)? O [kr] 5s² 4d10 5p4 O [kr] 5s² 5p…

A:

Q: What does presenter say about the relationship between the number of valence electrons of the…

A: Main group elements consist of s-block and p block elements. s-block elements consist of alkali and…

Q: Group the electronic configurations of neutral elements in sets according to those you would expect…

A:

Q: What is the ground-state electron configuration of the sulfide ion S2−S2−? Express your answer in…

A: We are given a Sulfide ion i.e, S2-

Q: Q.Arrange the following in their increasing size with the help of slater’s rule and also give…

A:

Q: The experimental Bi¬I bond length in bismuth triiodide,BiI3, is 2.81 Å. Based on this value and data…

A: The bond length of Bi-I = 2.81 A. The atomic radius of I = 1.39 A,

Q: Arrange the following in their increasing size with the help of slater’s rule and also give…

A:

Q: When a nonmetal oxide reacts with water, it forms an oxoacid with the same oxidation number as the…

A: Hi, since you have posted questions that has multiple subparts. We will answer the first three…

Q: 5. Which of the following is the electron configuration of 02-? a. 1s 22 2 p6 b. 1s 252 2p* c. 1s 2…

A:

Q: Q. Arrange the following in their increasing size with the help of slater’s rule and also give…

A: Slater's rule is used to calculate the shielding constant and effective nuclear charge on the…

Q: Silane, SiH4, is a colorless, pyrophoric, toxic gas that is used to deposit elemental silicon for…

A:

Q: Explain how the atomic properties, such as ionization energyand electron affinity, of group 6A, 7A,…

A: Ionization energy: Amount of energy required to remove an electron from the ground state of a…

Q: it is clear that the first ionization energy of He is very large.  Would you expect the first…

A: We have  helium and H-( Hydride ion) H- has lower first ionisation energy than He.

Q: (2) In which do we find only electron sharing? a) NO2 b) NaNO3 c) AsH3 d) CaO e) HBr f) Cl2 g)…

A:

Q: For each of the following pairs of atoms, state which youexpect to have the higher first ionization…

A: a)

Q: Give the main features of f-block elements.

A: In the periodic table, F-block contains the elements between atomic numbers 57 - 70 and 89 - 102…

Q: Group the electronic configurations of neutral elements in sets according to those you would expect…

A: The element with electronic configuration 1s2 2s2 2p6 3s2 3p3  and the element with electronic…

Q: Group the electronic configurations of neutral elements in sets according to those you would expect…

A: The process of Filling of electrons in orbitals in increasing order of energy obeys pauli's and…

Q: Write the equations for the Born-Haber cycle for MgO(s) and use a Born-Häber cycle to calculate the…

A: Lattice enthalpy is the amount of energy released when one mole of ionic compound is formed from the…

Q: (a) Account for formation of the following series of oxidesin terms of the electron configurations…

A: The Oxidation state of Oxygen atom is -2. K2O The elements present are: K and O. Oxidation state…

Q: energy of calcium (in kJ mol−1) from the given data (all in kJ mol−1): ΔHf°​[CaCl2(s)] = −796…

A: Born-Haber cycle for formation of CaCl2(s) from Ca(s) and Cl2(g) is shown in image.

Q: What is the valence electron configuration for the helium atom? (2) What is the valence electron…

A: Hello. Since the question contains multiple sub-parts, the first three sub-parts shall only be…

Q: 37. An element having electronic configuration 1s² 2s² 2p°, 3s², 3p°, 4s' will form- (1) Acidic…

A: Answer; (2) basic oxide.  Potassium element has electronic configuration 1s2 2s2 2p6 3s2 3p6 4s1

Q: The electronic configuration of elements of Group V (5A) ends with ns2 np5 ns2 nd7 ns2 np2 ns2 nd5…

A: The electronic configuration of an element indicates how many electrons are distributed in atomic…

Q: he simpliest oxide for Fe2+ is FeO. How does one come to that conclusion?   The simpliest oxide of…

A: The simplest molecular formula of any compound is that which has the atoms in simplest ratio. In…

Q: A. A main element with the valence electron configuration 5s- is in periodic group group It forms a…

A: When an atom excepts electrons, it acquires a negative charge whereas when an atom loses electrons…

Q: Write out the full electron configuration of Mg2+ (please use the format 1s2 2s2 2p1...)

A: Given : Mg2+ ions To find : Electronic configuration Solution : Electronic configuration of an…

Q: What is the relationship between the value for the first ionization energy of a Cl-1g2ion and the…

A: Ionization energy is defined as the amount of energy that is required to remove an electron from a…

Q: 4/ ________ is isoelectronic with scandium. Sr2+ Mn5+ Mn4+ Mn4- Mn

A: ANS. MN+4

Q: The element 13AI27 belongs to - block in the -- group and periodic table: -- group-7, p-block…

A: The group and block of 13Al27 has to be predicted.

Q: The electronic configuration of elements of Group V (5A) ends with * O ns2 np2 O ns2 nd7 ns2 nd5

A: Electronic configuration denotes distribution of electrons in the subshell of atom

Q: The electronic configuration of elements of Group IV (4A) ends with * O ns2 np2 O ns2 nd7 O ns2 nd5…

A: Solution

Q: xplain the characteristics of Group X elements

A: This question is related to alkali metals.

Q: A. A main group element with the valence electron configuration 35 is in periodic group 2 It forms a…

A: Answer for A.: Mg, +2 Answer for B.: Se, -2

Q: At first glance, we expect the Zeff of a valence electron of sodium (Z = 11) to be 1 but in reality,…

A: The effective nuclear charge has Following formula - Z* = Z - S Here, Z* is effective nuclear charge…

Q: Give the main features of s-block elements.

A: The s-block elements of the periodic table are a group of elements with their valence electronic…

Q: a. The configuration for the ground state of osmium is [Xe]4f 5d°6s". What are the group and period…

A:

Q: The reaction of cesium with chlorine is similar to that of sodium with chlorine. Write the balanced…

A:

Q: Which of the following does have the lowest  ionization energy?  Z of Te = 52, I = 53, V = 23

A: Ionization energy is the minimum amount of energy required to pull the most loosely bound electron…

Q: OH DMP 1.CO,Cl, DMSO 2.(Et),N (i) (j) HO

A:

Q: Q.Arrange the following in their increasing size with the help of slater’s rule and also give…

A: Slater's rule is used to calculate the shielding constant and effective nuclear charge on the…

Q: The first three ionization energy of an element X are 590, 1145, and 4912 kJ•mol^-1. What is the…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".