Sodium Magnesium Copper Lithium Zinc Aluminum Silver Tin Potassium Strontium Calcium Barium Cesium Mercury Cadmium Monovalent Divalent/Polyvalent о

Q: Give three ions that are isoelectronic with neon. Place these ions in order of increasing size.

A: Isoelectronic species are known as atoms or ions that have the same number of electrons.

Q: (Q76) Which of the following elements would be expected to have a particularly large energy gap…

A: IE3 and IE4 means third and fourth ionization energy.  Large energy gap between IE3 and IE4 is only…

Q: Specify the electron configurations for each of the following ions. V3+

A:

Q: 5) Draw the potential energy –- interatomic separation diagram between two ions. Identify the…

A: Potential energy-interatomic separation diagram represents the variation of potential energy with…

Q: ions (cations) and has metallic bonds to form complexes. Monovalent metal ions form weak and…

A:

Q: What is the relationship between the tendency of a main-group element to form a monatomic ion and…

A: Concept introduction: Monoatomic ions are those ions in which species has one atom. Example: Mg2+,…

Q: Indicate how many valence electrons the following metal atoms present, considering the 18 electron…

A:

Q: Nitrogen ions tend to have a charge of 3-; explain the reason for this pattern/trend.

A: Here we have to find why nitrogen ions tend to have a charge of 3-.

Q: Mixing SbCl 3 and GaCl 3 in a one-to-one ratio gives a solid ionic compound of empirical formula…

A:

Q: Compare and contrast the ways in which metals andnonmetals form ions, and explain why they are…

A: Metals have a tendency to lose electrons. Therefore, metals lose electrons to form cations.

Q: Iron can form two common ions: Fe²+ and Fe³+ a) Write the complete electron configuration for EACH…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: Which may form +1 or +3 ions, depending on the conditions? A) gold  B) postassium C) silicon

A: Transition metal placed between s-block and p-block elements and they are termed as d block…

Q: How many atoms are covalently bonded to the chromium atom in Cr(NH3)4Cl3?

A: The given complex is Cr(NH3)4Cl3.We have to detect the number of atoms are covalently bonded to the…

Q: Write the electron configurations for: Calcium ion in CaCl₂:

A: The method of filling of electrons in orbitals of elements in increasing order of energy is called…

Q: Which would have a larger lattice energy value, K2S or CaS explain?

A: The lattice energy actually depends on the size and charge of the ions The smaller the size and the…

Q: What is a metallic bond, as opposed to an ordinary covalent bond?

A: Metallic Bond:

Q: Which of the following may form +1 or +3 ions, depending on the conditions?  Gold Potassium…

A: Which element form +1 or +3 ions, depending on condition:

Q: Are the following compounds covalent or ionic? What are the chemical names  N2O2 SO3 CC14 NI3

A: Whether or not a chemical compound will be covalent or ionic depends upon the nature of the…

Q: What is the difference between atoms, ions, and molecule

A: All matter can be classified in three major physical states; solid, liquid and gases. These physical…

Q: Write electron configurations for the following ions, and determine which have noble-gas…

A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: Write electron configurations for the following ions, and determine which have noble-gas…

A: Here we are required to state the electronic configuration of the following ions.

Q: What is the electron configuration of Co²⁺?

A:

Q: plain the statement of VBT. "The share

A: VBT is a short form of valence bond theory. This theory explains the bond formation between two…

Q: Arrange the members in order of increasing size. Sc3+, Ca2+, Ti4+

A: Atomic size is the distance between nucleus and outermost shell of an atom. Atomic size decreases…

Q: Explain why ions of the type H4O2+ are not generally found although H₂O* and similar ions are well…

A:

Q: What is noble gas electron configuration of Zn2+ ?

A: The arrangement of electrons around an atomic nucleus in varying energy levels is termed  as…

Q: Which of the following ions is least likely to form colorful compounds?

A: Sc+3  Explanation: The species which are not having unpaired electrons could not form colour. Sc+3…

Q: The compound CaS is an ionic compound. What are the ions of which it is composed?

A: Ionic compounds are the compounds which have ionic bond formed by complete transfer of electrons .

Q: Is this a covalent or ionic compound?

A: If a compound is formed by a metal and non-metal is ionic compound.  If a compound is formed by a…

Q: Please answer in tipping format

A: F)The reaction of CH3-CH2-CO-OH (propionic acid) with PCl3 and 2(CH2)2NH (diethylamine) typically…