Why is it not possible to displace fluorine from metallic fluorides by any other halogens? Explain based on how their anions behave and elaborate propely pls.

Q: Why do helium and lithium exhibit very different chemical behavior, even though they differ by only…

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Q: 4. The wrong statement about VA group Hydrides is

A: The term hydride is used after a binary compound when an element react with hydrogen

Q: Mgo is a basic oxide Fa O TbO

A: Oxide are binary compound of oxygen with other elements. On the basis of chemical behaviour it is of…

Q: Even though EN values vary relatively little down Group 4A(14), the elements change from nonmetal to…

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Q: Rank the following in order of increasing electrical conductivity, and explain your ranking: Po, S,…

A: The electrical conductivity represents the ease by which electric current can pass through a…

Q: Why is there objection in the use of Hydrogen Sulfide in group cations?

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Q: A major challenge in implementing the “hydrogen economy”is finding a safe, lightweight, and compact…

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

Q: Iodine monochloride and elemental bromine have nearly the same molar mass and liquid density but…

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Q: What correlation, if any, exists for the Period 2 elements be-tween group number and the number of…

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Q: Discussing this chapter, a classmate says, “An elementthat commonly forms a cation is a metal.” Do…

A: Metals are located on the left side of the periodic table.

Q: Even though EN values vary relatively little down Group4A(14), the elements change from nonmetal to…

A: The elements in a modern periodic table are arranged in increasing order of their atomic number. In…

Q: (ii) In Complete the table below giving the formulae of the oxides of the elements Element Li Be в C…

A: The question is based on the concept of periodic  properties of elements. we have to write formula…

Q: Use a Lewis dot structure to predict the structure of PO43-  Include an analysis of bonding, i.e.…

A: The correct Lewis structure of PO43-

Q: Write a first draft summary summarizing the properties ofeach of the following groups Group 4A,Group…

A: ------> Group 4 elements AppearanceThe expected similarity in appearence bewteen elements in the…

Q: The diameter of a rubidium atom is 4.95 A° . We will considertwo different ways of placing the atoms…

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Q: Chlorine reacts with oxygen to form Cl2O7. (a) What is thename of this product ? (b) Write a…

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

Q: NaCl and KF have the same crystal structure. The only differencebetween the two is the distance that…

A: (a) The energy required to completely separate a mole of a solid ionic compound into its gaseous…

Q: The diameter of a rubidium atom is 4.95 A° . We will considertwo different ways of placing the atoms…

A: (a) Given diameter = 4.95A0                         = 4.95 × 10-8 cm

Q: A ferromagnetic element is one that O a there is no magnetic force Ob magnets strongly attract…

A: The ferromagnetic elements are:

Q: Explain the group IV and V cations. Draw their schematic diagram.

A: Elements in the same group have similar outermost configuration and hence ions they form have…

Q: As described in Section 7.7, the alkali metals react withhydrogen to form hydrides and react with…

A: Alkali metals are the elements of the periodic table placed in group-1. They are most…

Q: Does sodium sulphide and calcium permanganate and iron oxide and nitride oxide and carbon fluoride…

A: In the given chemicals, sodium, calcium and iron are the metal ions.Calcium is an alkali metal and…

Q: (a) A alkali metals react withhydrogen to form hydrides and react with halogens to formhalides.…

A: Alkali metals are the elements of the periodic table placed in group-1. They are most…

Q: Iodine monochloride and elemental bromine have nearly the same molar mass and liquid density but…

A: (a) The intermolecular forces of attraction between the molecules are responsible for the boiling…

Q: matter eith constant composition in its structure is classified as?

A: The answer to the following question is-

Q: Qu) Are The elements sodium, aluminum, and chlorine are in the same period? And give the right…

A: Given: Q11.  Are the elements sodium, aluminium and chlorine are in the same period? a) which has…

Q: 10. Write the reaction equation that illustrates the electron affinity (EA) of phosphorous. EA of .…

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Q: Explain the following :(a) The enthalpies of atomization of transition metals are quite high.(b) The…

A: a. The effective nuclear charge is large and high number of valence electrons of transition elements…

Q: Cxygen and Tellurium are both chalcogens, however while oxygen form carbondioxide with carbon, a…

A: In the carbon dioxide and carbon ditelluride, the carbon and other elements form double bonds. The…

Q: d) Explain the following trend in the lattice energy of oxides (in kJ.mol) assuming all have the…

A: the lattice energy is the energy released when 1 mole of solid lattice is formed from the required…

Q: Elemental C has one of the highest atomization energies on the periodic table at 717 kJ/mol. Explain…

A: Possible reasons for High ionisation energy are larger effective nuclear charge, smaller size and…

Q: Take into account the following: Both Land G and Elements Land are found in Group 17. (Halogen…

A: Halogens are the most electronegative elements in the periodic table   .

Q: Would the reaction of beryllium, Be, with oxygen be more or less vigorous than ba?

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Q: (a) Why does xenon react with fluorine, whereas neon doesnot? (b) Using appropriate reference…

A: a).

Q: (b) Is boron a metal or a non-metal? Give reasons for your answer. (c) Why is aluminium a useful…

A: Element can be classified as metal and non metal

Q: frammonium suficdes (Ntulz S,t iooAE) chloride, FeClg

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Sulfuric acid is prepared by oxidizing sulfur to sulfur dioxide and then to sulfur trioxide.…

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Q: The main reason alkali metal dihalides (MX₂) do notformis the high IE₂ of the metal. (a) Why is IE₂…

A: (a) The valance electron configuration of alkali metals is ns. The first ionization energy (IE1) is…

Q: The bond lengths of the X- H bonds in NH3, PH3, andSbH3 are 1.02, 1.42, and 1.71 Å, respectively.…

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Q: Alkaline earth metals are involved in two key diagonal rela-tionships in the periodic table. (a)…

A: (a) Two alkaline earth metals; Be and Mg exhibits diagonal relationship. The pair of elements are…

Q: Write the molecular formula and Lewis structure for eachof the following oxides of nitrogen:

A: Since they are oxides of nitrogen ,  Blue color represents = nitrogen Red color represents = oxygen…

Q: athanide elements react with oxygen to give compounds of the type Ln203 (where Ln stands element).…

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Q: Nitrogen exists as a diatomic molecule with a triple bond between the twoatoms, whereas the heavier…

A: The nitrogen molecule has two nitrogen atoms attached with a triple bond. The bonding present in a…

Q: How odd and even electron species can be cleaved?

A: The carbon atom which consists positive charge and bonded with three bonds is known as cation. The…