what is tin plague or tin disease?

Q: any grams of copper are

A:

Q: Brine is an

A:

Q: 1.) What is the of the name Pollowing compounds ? 2.)

A:

Q: Br

A: Concept: first we will determine the stereochemistry of each stereo center than we will find…

Q: alculate the amount of antimony in the sample and its percentage in the ore. mass of antimony:…

A:

Q: whats the name of this compound

A: The given compound contains several functional groups like ester group, halogen atom as the…

Q: what is the name for Nal

A: The compound NaI is made up of two different atoms of sodium and iodine, Both are mono valent in…

Q: chromate Express your answer as a chemical formula.

A: Given compound is chromate. Chromate is an ion which contains one chromium and four oxide atoms.…

Q: 处 The name of this symbol is toxic sign. True False

A: TRUE It is a symbol representing biological hazard. A biological hazard could be made up of…

Q: HO.

A:

Q: What is nanomaterial

A: Materials with an average grain size less than 100 nanometers, called Nanomaterials. Nanomaterials…

Q: 5.chromium(11)nitrate(aq) + iron(11)sulfate(aq) chromium(11)sulfate(aq) + iron()nitrate(aq)

A: A balanced equation can be defined as the one in which all the atoms in the reactant side, as well…

Q: what is the chemical symbol for Be

A: Chemical symbol is the short form of any element or functional group. Chemical symbols contains only…

Q: e chemical name

A:

Q: What is chlorine

A: The chlorine has atomic number 17.

Q: TRUE OR FALSE: Group 14 elements are gases at room temperature and pressure

A: Carbon silicon germanium tin lead are group 14 elements

Q: Question 24 Iron ore is a mineral primarily composed of: silicon and oxygen iron and carbon iron and…

A: 1.Ore are naturally  occurring minerals  from which metal can be extracted  profitably.

Q: Describe ONE eveyday product that contains copper that you use everyday and why copper is such an…

A:

Q: Question 24 Which statement below is not correct? 1. Calcium is an alkaline earth metal. 2. Silicon…

A: 1) Ca is an alkaline earth metal. The given statement is correct. Ca belongs to group 2 of the…

Q: In addition to iron, stainless steel contains:(a) nickel and chromium(b) Copper and tin(c) aluminium…

A: An alloy is a combination of a metal with at least one other metal or nonmetal. The combination must…

Q: Bromine water

A:

Q: Fill in the

A: We have given two organic reaction we have find the missing information.

Q: 19. List four properties you could use to distinguish between iron and aluminum. State which of them…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: What is the name of the solid product formed when potassium phosphate reacts with calcium nitrate?

A: The reactants given are 1) Potassium phosphate i.e K3PO4  2) Calcium nitrate i.e Ca(NO3)2

Q: Question 23 Silver nitrate must be store in a clear and tightly-closed bottle for storage. True O…

A: Silver nitrate decomposed in presence of sunlight .To prevent the decomposition of AgNO3 it should…

Q: chlorine Your answer antimony * Your answer

A: Electronic configuration is the arrangement of electrons in the atomic orbitals

Q: Zinc

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

Q: What is Structural formula?

A: Formula of a chemical compound which shows connectivity of atoms or bonds between atoms , is known…

Q: Why chemicals explode with nitrogen

A: Organic nitrogen containing compound are very explosive in nature.Nitrogen in it's free state exist…

Q: Morton’s makes table salt, also known as sodium chloride. What is the chemical name, what is the…

A: The chemical name of the compound tells the name of each element present in the compound. The…

Q: Why does the test for the presence of potassium involve a flame test?

A: The question is based on the concept of qualitative analysis . We have to explain the flame test for…

Q: 38. Use of cobalt glass in the test for potassium ion

A: As per bartleby guidelines I answered only first question so please don't mind thanks in advance.

Q: How to separate potassium chloride and lead(2) sulfate?

A: As we know pbso4 is insoluble in water and KCl is Soluble in water So when we put them into water…

Q: Three examples of where the nitrogen can be found in the real world.

A: Nitrogen is gas in nature.

Q: What is Cl

A: Chlorine (Cl): Chlorine is a chemical element. The symbol of the chlorine element is Cl. Atomic…

Q: 5.What is Sodium Carbonate?

A: solution below.

Q: Discuss about  method of distillation

A: Distillation is the process by which two or more liquids can be seperated on the basis of the…

Q: What is the correct formula for sodium tetrachlorocobaltate(II)?

A: Given complex: sodium tetrachlorocobaltate (II). We have to write the formula for this compound.

Q: What is oxygen made up of and how does it get created?

A: Chemical symbol of oxygen is O.

Q: Which of the following are physical properties of elements within Group 2 of the periodic table?…

A: The elements Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba) and Radium…

Q: What is Ore Association?

A: Ore Ores are naturally occurring rocks that contain enough metals or metal compounds to make…

Q: Physical and Chemical Properties

A: As we know, density, evaporation rate, flash point,pH are physical and chemical properties of…

Q: What states of matters do metals typically exist

A: Metal:Metals are situated on the left-hand side of the periodic table. The metals are…

Q: Metals are arranged in the reactivity series. Why hydrogen is kept in the series though it is not a…

A: Metals depict their reactivity by releasing electrons. Metals get reacted by releasing electrons and…

Q: carbonate

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

Q: Water is made up of 2 elements, hydrogen and oxygen. What possible elements could substitute for…

A: Water is a chemical compound with chemical formula H2O.

Q: What is mean by scavenger

A: Definition Simply put, scavengers are creatures that frequently eat other dead organisms and animals…

d-Block Elements

According to the modern form of periodic table, 118 elements are present which are subdivided as four blocks, namely, s, p, d and f-block elements based on the entry of the valence electron or last electron into which orbital.