What is the difference between iron and steel? What is the difference between wrought iron and cast iron?

Q: Which one of the following elements is an example of a transition metal in period 4? а. Carbon O b.…

A: Transitions metals are also known as d-block elements. These are present in the middle of the…

Q: What is the role of heavy metal balance sheet in our ecosystem?

A: Heavy-metal flows (Cd, Cu, Pb, and Zn) of arable, dairy and mixed farming systems and farm-gate and…

Q: If your base metal is Fe, which among the following metals can you use as a noble coating for…

A: If your base metal is Fe,the metal is used as coating for protecting it, the metal is given below.

Q: Metal workers designed best alloys. Where can the development of modern chemistry be traced to

A: Alchemists laid the groundwork for modern chemistry by conducting experiments and recording the…

Q: What is lithium?

A: Pure substances that are made up entirely of atoms and have the same number of protons in their…

Q: What is a heterogeneous alloy?

A: Alloy is a mixture of metals, which are formed via mixing of the molten metals. Example = Brass is…

Q: Which of the following is classified as a metal? Ar O 02 Са O Ca OF

A:

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

A:

Q: Which of the following set of elements contain only type II metals? O Na, Ca, Mg O Mn, Cd, Co O Ni,…

A:

Q: a The relative ages of the rocKS b The composition of the rock

A: Dear student I have given answer to your question in the image format.

Q: Which three steps need to be taken for the synthesis of elemental transition metals

A: Transition metals Elements that have (or easily create) partially filled d orbitals are known as…

Q: Many transition metals and their compounds are used as catalysts. Given MnO2, FeCl3, Pt, and Ni,…

A: Catalyst are the compounds that lowers the activation energy of reaction to increase the rate of the…

Q: Elements of Group IV that is non-metal Germanium a Lead b O Silicon.c Carbon d

A:

Q: What is the difference between a rock and a mineral? 2. Why can the minerals in a rock be a clue…

A: Rock : A rock is an inorganic solid that has formed naturally and has no chemical composition or…

Q: What is Manganese ?

A: The arrangement of elements in increasing order of atomic number in the tabular form is termed…

Q: a 0.500 g sample of impure magnetite (Fe3O4) is converted by chemical reactions to Fe2O3(159.69…

A: The question is based on quantitative analysis. we have to find out percentage iron oxide present in…

Q: The most common minerals found in soils are combinations of which four elements, which are also the…

A:

Q: 3. The Statue of Liberty consists of copper plates on an iron skeleton. The statue was recently…

A:

Q: How is Arsenic produced?

A: Arsenic is one of the naturally occurring element. It can be either organic or inorganic form.

Q: Using the idea of dobereiner’s trades, what conclusion could have been made about magnesium

A: According to dobereiner’s trades, average atomic mass of first and third elements give the atomic…

Q: If copper is able to displace magnesium, and magnesium is able to displace lead, what does this mean…

A: From the given data we can infer that , Copper is more reactive than magnesium , and Magnesium is…

Q: You started your preparation of common alum with 1.4971 g of aluminum foil. What is the theoretical…

A: Formula of alum is KAl(SO4).12 H2O Molar mass is 474.38 g/mol We have to calculate theoritical…

Q: The less electropositive element is: A. Na B. Be C. Li D. Mg

A:

Q: is a metal? As CI K F

A: We know that metals are elements that readily forms positive ions(cations) and has metallic bonds .…

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: Q14. Which of the following correctly represents the third tonization of aluminum? A. AI'ie) • le--→…

A: Ionisation energy is defined as the minimum amount of energy required to remove the most loosely…

Q: Describe the physical properties of metals?

A: The physical properties of metals has to be given,

Q: 21 20 JgVI Jaåll :The application of (N-8) rule for group IV elements indicate That silicon is…

A: Octet Rule: Octet rule states that an atom which has eight (8) electrons in its valence shell is…

Q: <p>Describe three typical properties of metals.

A:

Q: Two important components in the formation of bones and teeth O Magnesium and calcium O Calcium and…

A: Vitamins are essential for life. There are various types of vitamins A, B, C, D, E and K.

Q: Chemistry How could you explain the difference in early and late transition metals using nickel as…

A: Generally, early transition-metals have strong resistance to undergoing reductive elimination to…

Q: Give reasons, why copper is used to make hot water tanks and not steel (an alloy of iron)

A: Copper is used to make hot water tanks. Steel reacts with steam.

Q: What is used to test for chlorine? * A a glowing splint B damp litmus paper O C limewater

A: what is used to test for chlorine has to be given,

Q: 4. Why metals are electrical conductors?

A: Metals are good electrical conductors.  because there are free held loose electrons are present in…

Q: Steam is really hot liquid water. What would be the products formed when a metal reacts with stream?…

A: Concept: 1. when a metal react with steam then it produces H2 gass and Metal oxide. In general, 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: MCQ 119: When magnesium is burnt on Bunsen burner it gives flame of color A. bright white B. off…

A: In this question we have to find out the color of flame when the Magnesium is burnt on Bunsen…

Q: Simplified explanation of nitride and carbon in minerals, simplified explanation of the mechanism of…

A: Explanation- @ Nitride in minerals-       In chemistry, a nitride is a compound of nitrogen where…

Q: d) Discuss the advantage of aluminium and magnesium over steel in industrial applications. How could…

A:

Q: A 1.500 g sample of iron ore, labeled A, was processed accordingly to give 0.5215 g of pure Fe2O3…

A: Mass percent :- The mass in grams of a substance present in 100 grams of the mixture is defined as…

Q: what are Metals

A: Metal are the substances which form naturally beneath the surface of earth. They generally are found…

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: 1. Those features or characteristics of metal that make it useful and distinctive from all others.…

A: A metal is a material that shows a lustrous appearance when polished and is a good conductor of heat…