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.

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

A: The number of electrons in an element is equal to its atomic number. In order to become stable an…

Q: Write balanced chemical equations for the following reactions:(a) cadmium burned in air(b) elemental…

A: (a)

Q: What are Ionic hydrides?

A: Ionic hydrides have to be given below.

Q: Why are nitric and hydrochloric acid depositions less of a problem in most parts of the world than…

A: Acid deposition, also called acid rain, is a form of precipitation formed from the combustion…

Q: Write the chemical formula for each of the following compounds, and indicate the oxidation state of…

A: Oxidation state is defined as the charge on the atom of an element present in bonded state with…

Q: A binary hydride can be synthesised through the following methods EXCEPT: Select one: a. The…

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Q: Provide real-life examples of alkaline earth metals and alkali and the ways in which they are used…

A: Alkaline earth metals are present in group-2 . They are s-block elements.

Q: Describe the structure and bonding in silicon dioxide and carbon dioxide

A: Silicon dioxide consists of Si and O atoms. All atoms in SiO2 are bonded to each other by the…

Q: How many electrons does a halogen atom need to complete its octet? Give examples of the ways a Cl…

A: The number of electrons that are needed to halogen atom to complete its octet has to be given and it…

Q: Fluorine lies between oxygen and neon in Period 2. Whereas atomic sizes and ionization energies of…

A: The given data: The given elements are F, O, and Ne. To determine = The change in their…

Q: group 1 elements with that of group 2 on the basis of the following:…

A: Basicity of group 1and group 2 elements are discussed below.

Q: Discuss the following structure of AB2 and ABO3 type oxides in detail with proper diagrams and…

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Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of  the…

A: 1) compare of oxides of group 1 and 2 elements - Group 1 metals are very reactive with oxygen and…

Q: The diagram below shows the variation in boilng point of the hydrides of Group V elements  Account…

A: Welcome to bartleby !

Q: What is the role of (NH4)2HPO4? Give the balanced chemical equations for the reactions of Group IV…

A: 1. (NH4)2HPO4 (DAP): Diammonium phosphate is one of water soluble ammonium-phosphate salt. This salt…

Q: All of the following describe the properties of water except: A. It has an unusually high boiling…

A: Option A is true water exhibits higher boiling point compared to other group 16 hydrides as the…

Q: Why is beryllium carbonate unusually unstable thermally as compared to the other carbonates of this…

A: Beryllium belongs to group 2 in the periodic table. The carbonates of this group are - BeCO3, MgCO3,…

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: The chemical reactivity and behaviour of boron differs substantially from the rest of the p-block…

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Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of the…

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Q: Which of the following statements is true about the ionic character of hydrides of Group 1 elements?…

A: H is smallest in size. On moving down the group from Na to Cs size increase. That's why the bonding…

Q: How do the acidities of the aqueous solutions of the alkaline earth metal ions change in going down…

A:

Q: How do atomic properties account for the enormous number of carbon compounds? Why don’t other Group…

A: The property of forming enormous carbon compounds is known as catenation. Catenation is the process…

Q: How do the acidities of the aqueous solutions of the alkaline earth metal ions (M 2+ ) change in…

A: An atom is composed of three main sub-atomic particles; electrons, neutrons, and protons. The atomic…

Q: .Give the name and symbol or formula of a Group 6A(16)element or compound that fits each description…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: Which of the following statement(s)is/are correct concerning Group 17(Group VII) elements? They will…

A: The elements present in Group 17 (Group VII) are F2 - Fluorine Cl2 - Chlorine Br2 - Bromine I2 -…

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: State the physical states of the halogens at room temperature and explain the trend.

A: The halogens consists of five element : Fluorine = F Chlorine = Cl Bromine = Br Iodine = I Astatine…

Q: Write the chemical formula for each of the following compounds, and indicate the oxidation state of…

A: The chemical formula of Hydrogen telluride is :  H2Te

Q: 18. Name two ions associated with Group 1 cations, and explain what is the difference between Group…

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

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: Phosphine is a colorless toxic gas. It is a hydride of phosphorus. The chemical formula of this…

A: VSEPR theory helps to determine the geometry of individual molecules from the number of electron…

Q: Sketch a periodic table, and label the areas containing ele-ments that give rise to the three types…

A: There are there type of Hydrides are formed such as ionic, metallic and covalent.

Q: Bismuth(V) compounds are such powerful oxidizing agents that they have not been prepared in pure…

A: All known elements are placed in the Modern periodic table in increasing order of their atomic…

Q: Nearly every compound of silicon has the element in the 4 oxidation state. In contrast, most…

A: Part(a): Both Si and Pb belong to same group 14. Pb is down the group and Si is top the group. As we…

Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of the…

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Q: Ionic hydrides are primarily compounds of hydrogen and nonmetals, in which the bonds are evidently…

A: Ionic hydrides are primarily compounds of hydrogen and nonmetals,   The above statement is not fully…