Silica is utilized in part to make the CPU chip in a computer.

Q: Differentiate between a mineral and an ore.

A: In chemistry, isolation is a very important topic to study. This topic provides the information that…

Q: Classify the following compounds as substitutional, interstitial, or intermetallic alloy: (i) PAB015…

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Q: List various types of alloys, materials that contain more than one element?

A: Alloys are metallic compounds made up of one metal and one or more metal or non-metal elements.

Q: Calculate the composition, in weight percent, of an alloy that contains 218.0 kg titanium, 14.6 kg…

A: Given: Mass of titanium = 218.0 Kg Mass of aluminium = 14.6 Kg And mass of vanadium = 9.7 Kg.

Q: How many kilograms of chalcocite (Cu2S) needs to be mined to get 872 g of copper?

A: The given data: The mass of copper = 872 g To determine = The mass of Cu2S in Kg.

Q: . magnesium selenide

A:

Q: Shown below is a key diagram that helps to explain silica-based glass. Describe this diagram as…

A: The following picture represents all the details that can be derived from the above given image.

Q: Determine the number of bonding electrons and the number of nonbonding electrons in the structure of…

A: The structure of silicon dioxide is drawn as,

Q: How does adding water to the NaCl and SiO2 separate the two substances? What physical property is…

A: Filtration and distillation are physical separation methods that are based on the difference in…

Q: a. vanadium(V) fluoride b. stannic oxide c. silicon tetrafluoride mercuric oxide

A: Write formula of the given compound---

Q: Fill in the blanks: Silica ____ has a larger surface area than particle type ___

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Q: Distinguish among the substances silicon, silica, and silicon?

A: Silicon ,  Silica and Silicone has to be distinguished.

Q: MCQ 15: in Group IV, the highest melting point is of A. Carbon(Diamond) B. Tin (Sn) C. Lead (Pb) D.…

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Q: Distinguish among the substances silicon, silica, and silicone.

A: Semiconductors composed of group 14 elements having 4 electrons. These elements combine with many…

Q: The three most well-known minerals of tourmaline are: Elbaite…

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Q: Sketch the structure of a 1:1 and 2:1 layer silicates.

A: Structure of 1:1 layer silicate (kaolinite) illustrating the connection between tetrahedral and…

Q: How much heat is released or absorbed in the reaction of 10.0 grams of SiO2 (quartz) with excess…

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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: 3. Describe the classification of nanomaterial based on their origin.

A: Please find below the complete classification tree of nano-particles.

Q: In order to dope crystalline Si with extra electrons, which element should be incorporated into the…

A: In order to dope an element in lattice which should have extra electrons we used to dope an…

Q: What are the unique properties of nanoscale (1 nm ∙ 10∙9 m) materials?

A: Nanomaterials are the materials that have at least one dimension between 1 nm and 100 nm are called…

Q: Kaolinite clays are produced from the weathering of igneous rocks of which feldspar is a good…

A: Given: The reaction of feldspar to form kaolinite clay is given below, The chemical formula of…

Q: Write the chemical equation involved in the preparation and standardization of silver nitrate

A: Silver nitrate AgNO3 is a very common inorganic compound. Here we have to write the chemical…

Q: Draw a structure consisting of SiO4 units arranged in a chain with each unit sharing two of its…

A: Silicates are compounds of silicon and oxygen with a basic unit of  [SiO44-] Silicates are of…

Q: Describe what happens on the molecular level when silica is heated and then cooled to make glass.

A: The general formula of silica is SiO2 which melts on heating above 1500oC.

Q: Tourmaline is the most colorful of all gemstones. It neutralizes negative forces and offers…

A: Mole of a substance is that quantity that contain 6.022 x 1023 units of that substance. It is also…

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: Describe the mechanism by which cement hardens when water is added.

A: Cement is binder substance used in construction of buildings. It is generally gray color substance.

Q: Which is a metal alloy? O Steel O Diamond O Glasses O Limestone

A:

Q: Question (4) a- Write the benefits of recycled paper? b- What is the properties of fused silica? c-…

A: Benefits of Recycled paper: Paper recycling saves a lot of energy and water, reduces tree felling.…

Q: What are Silicate Ceramics? Give some examples?

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Q: Silica is utilized in the manufacture of the central processing unit (CPU) chip used in computers.

A: Silicon is used because it can be used as either an insulator (doesn't allow electricity to flow) or…

Q: Explain silicon.

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Q: What are silicates? What is quartz?

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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: Determine the weights of raw materials needed to prepare 75g samples for the given recipe of glass…

A: Mass of Na2O is, Mass = (25% × 75 g) ÷ 100% Mass = 18.75 g   Mass of B2O3 is, Mass = (25% × 75 g) ÷…

Q: patiomagnesium sulphate crystals (MgSO,.7H,O) can be dehydrated by heating. Calculate the percentage…

A: Percentage by mass of any component  may be calculated as:                %ge by  mass=Mass of that…

Q: 9. Amorphous silica, SiO2, has a density of about 2.2 g/cm³, whereas the density of crystalline…

A: Answer - The amorphous material has less density then the crystalline material because the amorphous…

Q: What is the difference between substituted aluminum in silicates and adding sodium as modifier in…

A: Interpretation-  To tell about the difference between substituted aluminum in silicates and adding…

Q: 1. How is the crystal formed? 2. Is it beneficial or harmful to man or both? Discuss how it is…

A: The process by which a solid form, where the atoms or molecules are highly organized into a…

Q: Q2.(d) Explain why ultra-pure substrate materials and stringent health and safety requirements are…

A: Fabrication of semiconductor materials takes place in a cleanroom.While silicon-based semiconductor…

Q: MCQ 3: In Group IV, the lowest melting point is of A. Tin (Sn) B. Lead (Pb) C. Silicon (Si) D.…

A: Melting point decreases on moving from top to bottom (or moving down) because the size of the…

Q: silicates

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Q: Silica is utilized in the production of a computer's CPU chip.

A: Computer's CPU chip is made of silicon.

Q: What volume of acetylene measured at standard conditions could be obtained from 10 grams of calcium…

A: The corresponding reaction is, CaC2      +2H2O→     C2H2            +Ca(OH)2 64.1 g/mol…

Group 14 Elements

The following elements come under group 14 of the periodic table.