Give the name and symbol or formula of a Group 3A(13)element or compound that fits each description or use:(a) Component of heat-resistant (Pyrex-type) glass(b) Manufacture of high-speed computer chips(c) Largest temperature range for liquid state of an element(d) Elemental substance with three-center, two-electron bonds(e) Metal protected from oxidation by adherent oxide coat(f) Mild antibacterial agent (e.g., for eye infections)(g) Toxic metal that lies between two other toxic metals

Q: Titanium(III) oxide is prepared by reaction of titanium(IV)oxide with hydrogen at high temperature.…

A: Oxides are the compounds having one or more oxygen atoms combined with other elements. The binary…

Q: As you move down Group 5A(15), the melting points of the elements increase and then decrease.…

A: Solution- An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These…

Q: Is each oxide basic, acidic, or amphoteric in water: (a) MgO; (b) N₂O₅; (c) CaO; (d) CO₂; (e) TeO₂?

A: Since we answer only upto 3 sub-parts so we'll answer first three sub-parts. Please resubmit the…

Q: Give the name and symbol or formula of a Group 3A(13) element or compound that fits each description…

A: Solution- Group IIIA elements are: Boron, Aluminum,Gallium ,Indium and Thallium. The general…

Q: An element forms an oxide, E2O3, and a fluoride, EF3.(a) Of which two groups might E be a member?(b)…

A: a) The oxidation state of E is +3 as it forms E2O3 and EF3 thus E belongs to 3A or 3B group.

Q: What is the oxidation number of sulfur in Na2S2O5?

A: We know some Oxidation state like, Oxidation state of Oxygen = -2  Thus 5 oxygen means 5 x (-2) =…

Q: Select the member of group 4A that best fits each description:(a) forms chains to the greatest…

A: A given element is said to be metallic in nature if it can lose electrons while it is non -metallic…

Q: (a) What is the range of oxidation states shown by the elements of Group 5A(15) as you move down…

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Q: Nitric acid forms an oxide of nitrogen on reaction with P4O10. Write the reaction involved. Also…

A: The electron dot formula shows the valence electrons which form the bond between the atoms in a…

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

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Q: (ii) Arrange the group VII elements in order of increasing oxidizing strength. Explain the trend.…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Write a balanced equation for each reaction:(a) Thermal decomposition of witherite (barium…

A: a) The reactant given is barium carbonate i.e BaCO3. On heating the salt BaCO3 it decomposes to…

Q: Write two balanced chemical equations in which sulfuric acid acts as an oxidizing agent.

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Q: Diiodine pentaoxide (I₂O₅) was discovered by JosephGay-Lussac in 1813, but its structure was unknown…

A: a) The precursor, oxoacid is iodic acid and the reaction for formation of the oxide is given as…

Q: Treatment of Cobalt (II) oxide with oxygen at high temperatures gives Co3O4. Write a balanced…

A: A balanced chemical equation is the one in which there are equal number of atoms on both the sides.…

Q: K/U Under what two conditions car an ionic compound conduct an electric curren ?

A: Ionic compounds : These are the compounds which are made up of ions in which are positively charged…

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: Describe the hybridization and the bonding of a silicon atom in elemental silicon.

A: Silicon is a group 14 element and it has the four valence electron. Hence it will form 4 covalent σ…

Q: Describe the role of the following :(i) NaCN in the extraction of silver from a silver ore(ii)…

A: Given process, (i) NaCN in the extraction of silver from a silver ore(ii) Iodine in the refining of…

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

A: Chemical formula represents the chemical proportions of atoms in a molecule. Group 6A of the…

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

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Q: What mass of CO2 produces from the decomposition of 25.5 grams of NaHCO3?

A: In all "chemical reactions," each engaged species tends to possess certain numerals called as…

Q: (i) Thermal stability of hydrides of group 16 elements decreases downthe group. Why?(ii) Compare the…

A: i) The thermal stability of the hydrides of group 16 elements decreases down the group, i.e., H2O…

Q: Calculate the stoichiometric ratio of Fe3O4 in Fe2O3.

A: Iron (II, III) oxide undergoes oxidation to form Iron (II) oxide.

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: Complete and balance the following equations:(a) A salt like (alkaline earth metal) hydride reacting…

A: Balance chemical reaction is the representation of reactant and product in such a way that the…

Q: What is an allotrope? Name two Group 4A(14) elementsthat exhibit allotropism, and identify two of…

A: The element of group 4A(14) is shown below: Carbon (C) Silicon (Si) Germanium (Ge) Tin (Sn) Lead…

Q: Selenium is prepared by the reaction of H₂SeO₃ with gaseous SO₂. (a) What redox process does the…

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Q: Why is boron limited to a maximum coordination number of four in its compounds?

A: The element Boron belongs to the p-block where the last electron must enter into the p-subshell. The…

Q: What is the oxidation state of tungsten in WO2?

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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: Deduce the chemical formula of potassium mangnate The answer is kmno4 but i ddont get it it says K=1…

A: Given  the chemical formula of potassium mangnate

Q: Identify the following hydrides as ionic, metallic, or molecular:(a) B2H6, (b) RbH, (c) Th4H1.5.

A: As we move down the group - metallic character increases. Hence, Th has greater metallic character…

Q: Write a balanced equation to show: The formation of gas bubbles when cobalt reacts with hydrochloric…

A: A balanced equation is that chemical equation\reaction in which the number of atoms of each element…

Q: Name the following compounds and assign oxidation states to the halogens in them: (a) KClO3

A: The given compound is KClO3 To find: Name of the given compound Oxidation state of the halogen

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

A: (a) The chemical formula of sulfur tetrachloride is SCl4 Sulfur is the Group 6A element present in…

Q: 21. Describe the hybridization and the bonding of a silicon atom in elemental silicon.

A: The mixing of two atomic orbitals to form new hybrid orbitals with different shapes, energy as…

Q: (a) Mention the optimum conditions for the industrial manufacture of ammonia by Haber’s process. (b)…

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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: Write a molecular formula for each compound, and indicatethe oxidation state of the group 5A element…

A: Phosphorous Acid Molecular Formula of Phosphorous Acid is H3PO3. Ions Present in Phosphorous Acid…

Q: What is the oxidation state of sulfur in SF2?

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Q: Why K2O is diamagnetic in nature?

A: K2O form superoxide ion O2- in which there is an unpaired electron present in anti-bonding orbital.

Q: The melting points of alkaline earth metals are many timeshigher than those of the alkali metals.…

A: Alkali metals The elements of group 1A are called alkali metals. They include Li, Na, K, Rb, Cs…

Q: What mass, in grams, of hydrogen gas forms during the complete reaction of 10.01 g of calcium with…

A: Given: Molar mass of Ca=40.078 g/ mol. Given mass of Ca=10.01 g

Q: Draw structure of Fe(OX).2H2O

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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.