The lithosphere A. is below the mantle B. is not a part of the earth's crust C. does not contain rocks D. is composed of the crust and the mantle

Q: 10. Explain why graphite conducts electricity whereas diamond doesn't. - (include a diagram in your…

A: Graphite is a good conductor of electricity since each carbon atom is linked to three of its…

Q: In the heating of most metal alloys, melting begins at a certain temperature and concludes at a…

A: The solidus is the highest temperature at which an alloy is solid – where melting begins.The…

Q: What are the Silicate Ceramics? Give some examples? What are the uses of Silicate Ceramics?

A: Silicates are materials composed generally of silicon and oxygen. They were the first ceramics…

Q: Niobium has an atomic radius of 0.1430 nm and a density of 8.57 g/cc. What is the crystal structure…

A:

Q: Metamorphic rock is formed through and F heat, pressure G fire, cooling H weathering, erosion J…

A: F) HEAT AND PRESSURE IS THE CORRECT ANSWER . Metamorphic rocks form when rocks are subjected to high…

Q: Which element is a liquid at 758 K and standard pressure? A) Gold B) Silver C) Platinum D) thallium

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Q: Explain why diamond is harder than graphite. Why is graphite an electrical conductor but diamond is…

A: We know that both diamond and graphite are made of carbon. However, diamond is harder than graphite…

Q: Carbon forms a number of allotropes, two of which are graphite and diamond. Silicon has a diamond…

A: Graphite is an allotrope of carbon which is made up of hexagonal carbon rings in which each carbon…

Q: How can this effect be achieved through CO2 or dry ice? What does LPG stand for? How can a gas be…

A: The process of liquefying a gas, which transforms it from a gas to a liquid, is known as the…

Q: a. What is the equivalent energy (in Joules) of the power required by Porous at the given time? b.…

A: a. We have 1021ZW= 1W ,so 6917.82 ZW = 6.917× 10-18W. Also we have Power ,P= Energy(E)/time (t), So…

Q: Granite is the examples of which rock ? A) Igneous rock B) Sedimentary rock C) Calcareous rock D)…

A: To find: Granite is comes under which rock

Q: description of granite rock

A: Granite is an example of igneous rock. It is quite rich in quartz and feldspar. Such igneous rocks…

Q: What is the difference between Asthenosphere and Lithosphere? O Lithosphere is rigid and…

A: Earth chemistry

Q: Provide examples of metals with FCC structure and explain briefly why are they categorized as having…

A: We have to tell what type of metals opt for FCC structure

Q: how are sandstones made?

A: Sandstones are used widely for domestic needs and to create a beautiful housewares.

Q: What do granite and basalt have in common?

A: Granite and Basalt are two of the major rocks found in the earth crust.

Q: How would YOU compare the texture of diorite with the texture of gneiss? Answer in a complete…

A: Diorite: Diorite is a grey to a dark-grey intermediate intrusive igneous rock composed principally…

Q: alloys are prepared with a view to impart some desirable properties. what are these properties?

A: The mixture of two or more elements present in a fixed composition in which major component is metal…

Q: What is one layer of graphite called?

A: Introduction: Graphite:Graphite is an allotrope of carbon. It is also known as plumbago. It is…

Q: of 75 mole % of copper and 25 mole percent of nickel. Which diagram best depicts the structure of…

A:

Q: h) Why did the steelworkers introduce the carbon into the metal? What role does it play and how does…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Calculate the equilibrium number of vacancies per cubic meter for metal X at 448C. The energy for…

A: Given that : Temperature of the metal = 4480C Energy for vacancy formation = 1 eV/atom Atomic weight…

Q: explain why diamond is a very hard substance and graphite (e.g. pencil ‘lead’) is very soft.

A: The solution is given below -

Q: melting point of aragonite and aquamarine?

A: Asked  that melting point of Aragonite, and aquamarine.

Q: MCQ 19: Group IV clement that acts as an insulator is A. Carbon (Diamond) B. Tin (Sn) C. Lead (Pb)…

A: The energy gap between valance band and conduction band determines wheather an element will conduct…

Q: A solid is heated but there is no observable change in temperature. What is the most likely…

A: A compound can exist in three-phase: solid, liquid, and gas. These phases can be changed from one…

Q: Using bonding principles, account for the decrease in the melting points of the alkali metals. (b)…

A: Melting point depends upon the bonding between the electrons stronger the bonding higher will be the…

Q: Discuss the three relatively simple crystal structures for most common metals such as FCC, BCC and…

A: A unit cell is the smallest repeating unit of a crystal lattice. The simple unit cells which are…

Q: Crystal structure of Alo.5G.0.5As Based on the zincblende crystal structure for GaAs, sketch the…

A:

Q: 16 1) What type of solid alloys are formed when a small atom occupies the holes within the lattice…

A: Solid alloys formed when small atom occupy the hole within the lattice of the metal ...?

Q: explain why graphite can be used as a lubricant

A: Lubricants are the substances or compounds which are used to reduce friction between two movable…

Q: List four metal elements that each individually compose more than 1% of Earth’s crust.

A: The earth’s crust contains many gases, metals, ores or minerals.

Q: ) Explain the band structure of an electrical conductor (metal), a semiconductor, and an insulator…

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

Q: 9. The density of Al is 2.7 g/cm³ and that of Al2O; is about 4 g/cm³. Describe the characteristics…

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Q: Most minerals (~90%) form by ionic bonding. But some bond my electron sharing. What are these bonds…

A:

Q: Detrital sedimentary rocks are classified primarilyc B) type of bedding C) composition A) color on…

A: Detrital sedimentary rocks, also known as clastic sedimentary rocks.  They are formed from the…

Q: Solid gold (Au) has a fcc crystal structure, and atomic radius of 144 pm. Using the information in…

A:

Q: >Explain why metals such as Au and Ag are found in their elemental states in nature, but metals…

A: Given,Metals such as Au and Ag are found in their elemental states in nature, but metals like Na and…

Q: Which of the following explains the conditions that make it possible for the mantle to flow, even…

A: The mantle flows because of convention currents that are caused by very hot material in the mantle…

Q: Why polycrystalline form of a material is stable than single crystalline form?

A: All matter can be classified as solid, liquid, and gases mainly. In these physical states of matter,…

Q: Ceramics bear the properties of O high melting and boiling point O hard chemically unreactive all of…

A: We have to select the correct option about properties of Ceramic

Q: Explain the source of energy that able to move the lithosphere plate.

A: Interpretation -  To tell about the source of energy that able to move the lithosphere plate -…

Q: How many lattice atoms surround a tetrahedral hole and an octahedral hole in a closest-packed…

A: Lattice atoms in tetrahedral holes:Tetrahedral holes in a closest packed structure represent that…