Marble is composed primarily

Q: Which type of compound is used to color glass? OBases OPolymers O Alloys Metal oxides Acids

A: Glass is coloured when metal oxides or metal powders are added to molten glass. The colour of glass…

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: Explain Ostwald process of manufacturing nitric acid(HNO3)

A: There was a German Scientist who developed a process that is useful in manufacturing nitric acid.…

Q: Chemical formula for Iron (III) Hydrogen Phosphate

A: Chemical formulas are used to represent a chemical compound. They involved symbols of atoms from…

Q: Define the term Metallurgy?

A: The term metallurgy has to be defined.

Q: Create a flowchart for the separation and identification of the following metal cations. Make sure…

A: The flow chart is as follows,

Q: What is the chemical property of iron nail

A: Iron nail is made up of iron and it is the tendency of iron to get oxidized in the presence of…

Q: 4. Which of the eight substances is used to make brass (the alloy)? 5. Argon, neon, sulfur dioxide…

A: (4.) In the above eight substances, only Zinc metal used to make Brass alloy. Brass alloy  -…

Q: Naturally occurring crystals commonly found in soilsare ___________.

A: The world's plant life is nourished by the five components of soil. Plant growth requires all parts…

Q: Oxygen is not combustible.  Is this considered a Chemical or Physical property and why?

A: Combustion is the process of burning of a compound; in which the compound reacts with excess of…

Q: What is the difference between iron and steel? What is the difference between wrought iron and cast…

A: In the earth's crust metals occur both in combined state in the form of minerals as well as in the…

Q: ammonium chromate molybdenum (VI) dichromate rhenium (IV) hydroxide disilicon octabromide iron (II)…

A:

Q: = o, → Cl, CIO

A: Generally in the redox reaction, two types of chemical reactions take place in which the oxidation…

Q: Which is not balanced?

A: The balanced chemical equation shows equal number of atoms of elements on reactants side and…

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

A:

Q: HBr 60 °C 1

A:

Q: Name the chief ores of aluminium and zinc.

A:

Q: Crystalline hydrate is not a drug: A) Iron (II) sulfate B) Copper (II) sulfate B) Magnesium sulfate…

A: About crystalline hydrate:

Q: What is homogeneous product and give examples?

A: Define homogeneous product and give examples ?

Q: Mention the raw material for the main method of industrial production of substances: a) Mg b) Al c)…

A: The answers are given below

Q: Method of separation and chemical reaction of calcium oxide and water

A: The process in which solid can be separated from liquid through a filter medium which only allows…

Q: Calcium carbonate dec carbon dioxide are coll

A: According to Charle's law, volume of a gas is directly proportional to temperature at constant…

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

A:

Q: )[Ma(cO),]

A: In coordination compound,  CO bond length depends on metal atom.

Q: Zinc

A: Most reactive elements : Zn is more reactive than the Hg and Cd ..

Q: copper and nickel can be mixed to for corrosion resistant alloy. if a particular alloy is prepared…

A: Given that  Moles of copper = 10.7 Moles of Ni = 1.2

Q: 1. a-d (a) (b) (o)

A: The given polymers can be classified as :- (a) Linear polymer (b) Branched polymer (c) Crosslinked…

Q: (Fe2O3) used in the Produce Cement Clinker.

A: ANSWER:- TRUE.                 =>Fe2O3 is used in the produce cement clinker.

Q: What mass of solid K is produced during this reaction?

A:

Q: Consider the smelting of iron ore which consists of Fe2O3 and Fe3O4. If Fe is produced in the pig…

A:

Q: niobium (V) permanganate iridium (IV) nitrate diarsenic decachloride potassium cyanide barium…

A: Ionic compounds can make ions.

Q: Which of these is a property of metals?

A: Metals :-  These are minerals which are isolated from the earth crust in the form of alloy ( mixture…

Q: what are the significant applications of extraction in the industry.

A: Answer - Extraction -When the solute (liquid or solid) is add to a heterogeneous system of two…

Q: Nickel is used for.......

A: Atomic number of Ni is 28. It is a transition metal.

Q: What are semi-conductors? Give an example?

A: Semiconductors are poorer electric conductors than metals but better conductors than non metals.…

Q: For the gravimetric determination of manganese, 1.8762 g of sample containing Mn was dissolved in…

A: Molecular weight of Mn2P2O7 = (55×2)+(31×2)+(16×7) = 284  So, 284 g of Mn2P2O7 contains (55×2) g =…

Q: 1. Calculate the molar mass of the following compounds. a. magnesium phosphate b. sodium sulfide c.…

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

Q: calculate the theoretical percent purity of the purified crystal

A: Purified crystals are usually obtained via hot filtration method. Given: Initial mass of A = 12 g…

Q: If 55 g of SiO2  glass is placed into 111 L of 0.032 M HF, is there enough HF to dissolve all of the…

A: The balanced equation for the reaction is given below.

Q: Why is nitrogen mixed in reactions involving combustible gases?

A: Nitrogen is mixed in reactions involving combustible gases beacause:

Q: Give the chemical formula for the compound Aluminum fluoride Iron(III) sulfıde Zinc nitrate

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Group 14 Elements

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