Q: Q1. What block of the periodic table would you expect to find the best contrasting agents in?…
A: As per the rules, only the first question can be answered.
Q: Dimond is classified as having what kind of bonds in the solid phase? lonic Covalent metallic Van…
A: Diamond has covalent bond .
Q: how can you use the physical properties of melting solubility and conductivity to classify ionic and…
A: Ionic compounds have high melting point due to strong intermolecular force of attraction between the…
Q: A semi-conductor is a material whose internal electrons must be excited from the . This creates in…
A: The correct answer about semi conductor is given below
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: Using lithium of atomic number 3 and chlorine of atomic number 17 describe electroovalent bonding.
A: Given, Element Li having atomic number 3 Another element Chlorine of atomic number 17
Q: Which is the bonding and which is the anti-bonding orbital? Describe the differences in these two…
A:
Q: What are quantum numbers and how do they relate to energy levels? How does the Band Theory of Metal…
A: Introduction: There are four types of quantum number for explaining an electron position in an atom…
Q: compare and contrast metallic and covalent primary bonds in terms of the nature of the bond, the…
A: Covalent bonds involve sharing of electrons in the valence shell, metallic bonds are the attraction…
Q: Why does maleic acid react with mg metal?
A: Maleic acid is a dicarboxylic acid. It is cis- isomer which can attain intra-molecular bonding with…
Q: Would you expect that anions would be physically closer to the oxygen or the hydrogens of water…
A: Anions are negatively charged particles. The water molecule is a polar molecule, that means that, it…
Q: b. Will vo2+ disproportionate or will V3. and VO2 comproportionate to form V02+ under acidic…
A: Under acidic condition V+3 is most stable Under basic condition V2O3 is most stable
Q: How would you account for the following observations: (i) Phosphorus has a greater tendency for…
A: In case of nitrogen, being smaller size and it contains 1 lone pair, due to which N-N bond will…
Q: the reaction
A: Bismuth is the metal that belongs to group 15 in the periodic table. It has the atomic number 83 and…
Q: Knowing what you do about Magnesium and oxygen, what type of compound (ionic or covalent) should…
A: Magnesium is a chemical element with atomic number 12. Its electronic configuration is 1s2 2s2 2p6…
Q: The triiodide (I3–), tribromide (Br3–), and trichloride (Cl3–) anions all exist, but the trifluoride…
A: Fluorine,Chlorine,Bromine and iodine all are halogens.They are situated in group 17 of modern…
Q: Mercury(I) chloride and all other Hg(I) salts are diamagnetic. Explain how this can be true.
A: A substance is said to be diamagnetic if it's atoms have net dipole moment is zero .
Q: In the LCAO method, the energy versus separation for a diatomic molecule revealed that a bonding…
A:
Q: Phosphine is a colorless toxic gas. It is a hydride of phosphorus. The chemical formula of this…
A: First of all we will discuss what has been given in question. In the question itself the physical…
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: Why catenation property is most remarkable in the case of carbon?
A: Catenation:The property of linkage of atoms of same element forming a longer chain is known as…
Q: How can I predict the bonding activity between phosphorous and chlorine. Why do they would bond that…
A: Bonds are of two types:- Ionic Bonds and Covalent Bonds
Q: The chemical reactivity and behaviour of boron differs substantially from the rest of the p-block…
A:
Q: Prove Ostwald’s theory for methyl orange with the information of color changes.
A: Ostwald theory is used to explain the working of an acid-base indicator.
Q: Draw a Lewis structure of the thiocyanate ion that contains a triple carbon-nitrogen bond. When…
A:
Q: Who we can classify the anions into groups and what is the basis of this classification
A: One of the best and well known separation scheme of classification of cation and anion is described…
Q: Explain about allotrope of boron. include with image.
A: Allotropes are elements that are chemically identical but differ in their physical properties.…
Q: How nature of Bonding effect Colorific value?
A: Calorific value is defined as the amount of energy released in calories when complete combustion of…
Q: Complete the tables above. What is the trend in the atomic radius across the period, also explain…
A:
Q: Describe/draw the formation of bond in the following compounds: Li2S ,PCI3 and BeCl2
A: Bonds are formed when atoms share or transfer their valence electrons. Valence electrons are the…
Q: How would you account for the following: (i) The electron gain enthalpy with negative sign is less…
A: (i) Electron gain enthalpy: When the electron is added to an isolated gaseous system, there will be…
Q: The chemical properties of the metallic elements can be considered as arising from the ability of…
A: Group 14 contains carbon,silicon,germanium,tin lead.
Q: Nhich of following materials is mo conductivity a) materials of ionic bond b) materials of metallic…
A: Chemical bond are the forces this forces hold atoms together to make compounds or molecules…
Q: Delocalization delocalization metallic bonding True False of electrons and of electrons can give…
A: The correct answer about metallic bonding is given below
Q: Lewi's dot structure for nitrogen tetrabromide ion
A: The formula of Nitrogen tetrabromide ion is NBr4+ Since the central atom is N with 5 valence…
Q: Show your solutions in calculating the value of Ar for naturally occurring sulfur if the…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Choose the group that matches the following description: reacts with F2 to form compounds with the…
A: The rule that you have to follow while writing chemical formula are → The valencies or charge must…
Q: Calculate electronegativity values for the H and Br atoms in HBr using Pauling's, Allred- Rochow's,…
A: Electronegativity Electronegativity (χ), is the capability for an atom of a given atom to attract…
Q: Write the formula of an oxo-anion of Manganese (Mn) in which it shows the oxidation state equal to…
A: Oxo-anions are the anion formed by the combination of an element with oxygen having a negative…
Q: Phosphine is a colorless toxic gas. It is a hydride of phosphorus. The chemical formula of this…
A:
Q: Explain infrared spectrum in detailed analysis.
A: The functional group is a key component associated with a molecule and they control the overall…
Q: Calculate electronegativity values for the H and Br atoms in HBr using Pauling’s, Allred-Rochow’s,…
A: Electronegativity values for the Hydrogen and Bromine atoms in HBr using pauling's , AllredRochow's…
Q: (d) The elements of Group I and II elements of the Periodic Table are called S-block elements, (i)…
A: The elements of Group 1 and Group 2 of the modern periodic table are called S block elements. The…
Q: The average bond order is the number of bonds between two atoms taking into account resonance. Draw…
A: A Lewis structure is based on the concept of the octet rule, in which atoms share electron so that…
Q: Describe in sentence the state of equilibrium in atomic bonding with the aid of mathematical…
A:
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- Why is letter D the only one which cannot be cleaved by periodic acid?How many regions of electron density is in Ammonium sulfide?The chemical properties of the metallic elements can be considered as arising from the ability of the elements to lose electrons to form the electron sea that binds together the cations and accounts for metallic bonding. Explain the increase in metallic character down Group 14 in terms of periodic trends.
- Why is it not possible to displace fluorine from metallic fluorides by any other halogens? Explain and elaborate.Question: In the realm of physical chemistry, how can one explain the process of electron delocalization in conjugated systems, such as polyenes, and how does it influence the overall stability, color, and chemical properties of the molecules?Write down the reactions of bismuth (III) nitrate, basic bismuth nitrate, bismuth oxide and bismuth (III) sulfate from metallic bismuth, respectively.
- What is Inorganic Chemistry? What are Hydride Compounds? Sketch the periodic table and label the areas containing elements that give rise to Ionic, Covalent and Metallic hydrides. Identify on the periodic table the area where a hydride gap occurs. What is an Isotope? Hydrogen gas can be prepared in the Laboratory. Explain the following: Why is the gas collected by the downward displacement of water. Why hydrogen gas is not collected by air? Hydrogen has only one proton, but its Ionization energy is much greater than that of Lithium, which has three protons. Explain. Helium has an atomic number of 2 and a mass number of 4. This means that a neutral helium atom is made up of? Choose one answer from below: 4 neutrons, 2 protons and 2 electrons 4 neutrons, 4 protons and 2 electrons 2 neutrons, 4 protons and 2 electrons 2 neutrons, 2 protons and 2 electrons State two Physical Properties of Helium and give three uses of the Helium Gas. Why are the…compare and contrast metallic and covalent primary bonds in terms of the nature of the bond, the valence of atoms involed, and the ductilly of the material bonded in these ways?What is the name of the following perovskite; KMnF3 Give some theory behind the formation of this perovskite and its structure.
- Lewi's dot structure for nitrogen tetrabromide ionHow would you account for the following observations: (i) Phosphorus has a greater tendency for catenation than nitrogen. (ii) Bond dissociation energy of fluorine is less than that of chlorine. (iii) No chemical compound of helium is known.Use a Lewis dot structure to predict the structure of PO43- Include an analysis of bonding, i.e. what types of bonds are present originating from where?