Sketch the atomic structure of white tin.

Q: What are amphoteric oxides? Give examples?

A: Metal oxide that behaves as acid as well as base are called amphoteric oxide. Such metallic oxides…

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: Taking into account the Jahn-Teller effect, predict the structure of [Cr(OH2)6]^2+

A:

Q: Give some examples of Metallic hydrides?

A: The examples of metallic hydrides has to be given.

Q: Define the properties of metallic atomic solids ?

A: Answer Properties of metallic solid : Some important properties of…

Q: Consider the figures above , which most likely to be silicon doped with Galium? * A B D В O c

A: Which likely Si doped with Ga?

Q: Cesium tends to be the most reactive of the stable alkali metal. What atomic property of radioactive…

A: Cs is considered to be a radioactive metal. It is larger in size and its reactivity is very high. If…

Q: Is each oxide basic, acidic, or amphoteric in water: (a) SeO₂; (b) N₂O₃; (c) K₂O; (d) BeO; (e) BaO?

A:

Q: List and explain the unique characteristics of hydrogen?

A: Hydrogen element has different properties and characteristics in the whole periodic table. After…

Q: How do atomic properties account for the low densities of the Group 1A(1) elements?

A: Alkali metals are the s-block elements belonging to the group IA(1) in the periodic table. The…

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: 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: why fluorine is pale yellow in colour?

A: Fluorine is the smallest element in halogen group so the attractive force between the nucleus and…

Q: Would you expect rubidium metal to be more or less reactive with waterthan potassium metal?

A:

Q: Write balanced equations for the following reactions: a. The decomposition of dinitrogen oxide gas…

A: a. The decomposition of dinitrogen oxide gas to its elements: Dinitrogen oxide gas is decomposed…

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

A: Elements of a particular group shows similarities in physical and chemical properties. But there…

Q: Write a balanced equation for the formation of rubidium bromide through a reaction of a strong acid…

A: Acid-base reactions Acid-base reactions are the chemical reaction in which an exchange of a single…

Q: Define the term, Boron?

A: Solution- Boron is a chemical compound which is found in nature. In the periodic table no of the…

Q: Discuss the nature of bonds in NaCl and diamond. What do you mean by directionality of covalent…

A: Ionic bonds are formed when the atoms transfer electrons among each other leading to formation of…

Q: Explain in detail the process of production of beryllium.

A: Beryllium is a chemical element having symbol Be and atomic number 4 having electronic configuration…

Q: Does the metallic characteristic of a main-group element increase or decrease as we move down a…

A: The metallic characteristics of a main-group element increases as we move down a family because the…

Q: Write equations for the formation of these compounds -) from the elements: a. Strontium Hydride b.…

A: While writing the formation equation from the respective elements, we write the elements in their…

Q: What is the importance and uses of pure cobalt(II) sulphate?

A:

Q: Strontium crystal has a mass density of 2.64 g/cm' and a molar mass of 87.62 g/mol Estimate the…

A: Answer is explained below.

Q: Describe the chemical reactions of lanthanides in detail?

A: Lanthanides (Ln): The elements that exist at the bottom of the periodic table that is from atomic…

Q: Why is there objection in the use of Hydrogen Sulfide in group 3 cations?

A:

Q: Write the electronic configuration of 3 Li and 26Fe and explain the possible valency they can…

A: filling of electron in orbital of element follows pauli exclusion principles.

Q: What oxidation states does Xe show in its compounds?

A: The oxidation number is the actual charge present on the atom in the compounds. Example: The…

Q: Describe the Disproportionation of chlorine with cold and hot alkali.

A: In alkaline medium ,Halogens involve in Disproportionation reaction (except F) In this type of…

Q: Give the name and symbol or formula of a Group 7A(17)element or compound that fits each description…

A: Hello. Since the question contains multiple subparts the first three subparts are solved. In case…

Q: Why ZnO appears yellow on heating?

A: The interruption of patterns in the solid crystal leads to the formation of defects.Stoichiometric…

Q: Why does the reactivity of the alkali metals decrease from cesium to lithium?

A: The alkali earth metal include: Li, Na, K, Rb and Cs. They have a valence electron configuration…

Q: Some of the water on Earth was formed by reactions of iron and silicon oxides and methane. Write the…

A: To write the balanced  equation for the reaction of ferric oxide and methane

Q: Does roasting increase or decrease the mass of sulfides?

A: During the roasting of sulfide ores , sulfides are converted into oxides and sulfur is converted…

Q: Write balanced chemical equations for the following reactions. boron oxide → boron + oxygen

A:

Q: Would the reaction of cesium, Cs, with oxygen be more or less vigorous than K?

A: We are given two elements K and Cs

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: Describe potassium cyanide and its uses.

A: It's molecular formula is KCN.  The common name of KCN is potassium salt of hydrocynic acid.

Q: How do Groups 1A(1) and 2A(2) compare with respect to reaction of the metals with water?

A: Group 1A is called alkaline metal while the 2A is called alkaline earth metals. Both react in a…

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: Why are melting and boiling points of alkali metals low?

A: Melting point and boiling point depends on the intermolecular forces. Higher the intermolecular…

Q: 14. Does the reaction of a main - group metal oxide in water produce an acidic solution or a basic…

A: Please find your solution below : The main group metal oxides consist of oxides of alkaline earth…

Q: What is the common ore of tin and how is tin separated from it?

A: Tin is a malleable metal which isn't oxidized in air easily.

Q: Write balanced equations for the following reactions selenium dioxide with aqueous potassium…

A: A chemical equation is a short form notation which is generally used to indicate a reaction. In a…

Q: What is the main characteristic that determines whether or not an element is a main-group element?

A: Transition metal elements forms covalent bond easily with other elements than the Main group…

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.