a Draw a labelled diagram to show metallic bonding.

Q: Welders use helium(He) and argon(Ar) gases to blow over the metal during the welding process. Why…

A: The inert nature of helium and argon make it uses in the welding process. They are used to create a…

Q: explain the structure of dichromate ion.

A: Molecular formula for dichromate is Cr2O72-.

Q: What will the nature of the charge on the transitional metal in an ionic compound always be and why?…

A:

Q: (a) List four physical characteristics of a solid metal. (b) List two chemical characteristics of a…

A: PHYSICAL CHARACTERISTICS: The properties of elements or compounds noticed without any change in the…

Q: Given structure represents which element

A:

Q: What is the electron sea model for bonding in metals?

A: Ionic bonding involves transfer of e- and covalent bonding involves sharing of e- between atoms.

Q: what type of crystalline solid would form for Br2?

A: Answer: There are four type of crystalline solids: 1. Ionic solids 2. Metallic solids 3. Network…

Q: What is a tetrahedral hole?

A:

Q: What are Metallic Solids?

A: To find: What are metallic solids

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: Explain the term crystal radii?

A: Crystal radius (Metallic radius) is one-half of the distance between the nuclei of two adjacent…

Q: Using its electron configuration, explain why iron (Fe) is a multivalent metal with charges +2 and…

A: Using its electron configuration, explain why iron (Fe) is a multivalent metal with charges +2 and…

Q: Crystalline structures vs metallic structures have similarities and some differences.is it true that…

A: Introduction:  We have to predict statement is true or false .

Q: Which element has the following general properties: solid at room temperature, high luster,…

A: A solid-state is the state that has neither change in shape nor change in volume that means both are…

Q: Provide the correct formula for lead(IV) hypobromite

A: formula are written by using the fact that the oxidation number of cation and anion are cross…

Q: which group of metals are most reactive metals? How many valance electrons does this group of metals…

A: The metals are electropositive. Metal atoms donate electrons easily. The amount of energy required…

Q: What are Metallic atomic solids? Give some examples?

A: Solids have a fixed shape and fixed volume and are one of the important states of matter. The atoms…

Q: Name the bilowing compounds: HO

A:

Q: A yellow solid is either calcium chromate or potassium chromate. What would you do to tell which…

A:

Q: Which is TRUE regarding the conduction of electricity at regular conditions for metals, nonmetals…

A: Option A is correct answer.

Q: An is a magnet that is created by wrapping a current-carrying wire around a ferromagnetic. O a…

A: Given answer of choices, a. electromagnet b. electric motor c. electric current

Q: Write the formula for Calcite. Type of Bonding: Show Lewis Structure or Bonding in the solution…

A: Calcite is a mineral and is a polymorph of calcium carbonate. Out of the other polymorphs of calcium…

Q: Covalent Network a) Type of particles: b) Type of attraction: c) Properties: d) Give Examples:

A: Covalent network a) Type of particles: b) Type of attraction: c) Properties: d) Give Examples have…

Q: What’s is Bonding

A: Given,  Bonding

Q: Sketch the atomic structure of white tin.

A: Atomic structure refers to the structure of an atom comprising a nucleus (centre) in which the…

Q: all about crystal structure of NaCl

A:

Q: How do metals react in a group?

A: We classify Group 1 and 2 as metals in the periodic table. Group 1 and Group 2 elements are known as…

Q: EXPLAIN how differences in the physical properties (appearance, melting 6 points point, and…

A: Introduction: Physical properties can be observed or measured without changing the identity of the…

Q: What type of bonding is Potassium likely to participate in? Why?

A: Ionic bond :-  A bond which is formed by complete transfer of one or more electrons from one atom to…

Q: Write a conclusion about chemical bonding and conductivity.

A: Chemical bonding and conductivity has to be explain,

Q: a) ? - iodine

A: A.  Conversion of cyclopentane to bromocyclopentane via free radical bromination E2 elimination…

Q: Consider a lithium atom.  Describe its structure: what are its parts and how are they arranged? You…

A: Lithium, atomic structure C018/3684 Rights Managed 74.5 MB (74.0 MB compressed) 5197 x 5008…

Q: a. they maintain their shape and strength when heated. b. they must be heated to "set" or "lock in"…

A: A thermoplastic is a type of plastic made up of polymer resins that becomes a soft material when it…

Q: A metal can be involved in a covalent bond. True False

A: False

Q: The smallest portion of the lattice is known as

A:

Q: Assume that you are given samples of two white crystalline compounds, one of them ionic and the…

A: Given information,       Two white crystalline compounds, one of them ionic and the other one…

Q: Question 9 Using complete sentences, list the three allotropes of carbon and describe the structure…

A: There are three allotropes of carbon. The structure and properties of each allotrope of carbon is…

Q: Lithium Lithium

A:

Q: 1. What comprises the Group III Anions?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: the structure of

A:

Q: answer these questions with NaOH *State two examples of another substance of the same type with the…

A: 1.) Sodium hydroxide (NaOH) has ionic bonding and the examples similar to it are- a. Magnesium…

Q: Write chemical formula of the following structure. Remember to arrange the element in the correct…

A: Given that : We have to write the chemical formula for the following compound :

Q: Draw the structure of the tetramethylammonium ion. Why does this species have a permanent positive…

A: In tetramethylammonium ion,  tetramethyl represent it has four methyl group whose molecular formula…

Q: chemical bonding and chemical compounds importance

A: The atoms hold together within a molecule by the force is called chemical bond. Chemical bond is…

Q: What are Organo metallic compounds ?

A: Given question is : What are Organometallic compounds ?

Q: The table shows the type of bonding in a number of elements and compounds. Element or compound Type…

A: Ionic compounds are those which are formed by the transference of electrons from one atom to another…

Q: Why is it not possible to displace fluorine from metallic fluorides by any other halogens? Explain…

A: It is not possible to displace fluorine from metallic fluorides by any other halogens :