2. Write the symbol for each element · aluminium sulfate · kidney stones • component of teeth and bones · a hypochlorite in bleaches • strontium phosphide • potassium iodide · element; green gas • sodium cyanide •hypo in photography •nickel(II) chloride • potassium hydride • water, structural formula sodium phosphate

Q: A biochemist who is studying the properties of certain sulfur(S)–containing compounds in the body…

A: Sulphur belongs to group 16 of the periodic table , i.e, chalcogen family . Its atomic number  and…

Q: The ionized form of ferrous oxide is a. Fe*2: 02 O b. Fe*3: 0-2 O c. Fe*2: 03 o d. Fe*3, 03 +3.

A: In this question, we will see what is the ionized form of Ferrous Oxide  You can see details…

Q: 22 What is the empirical formula of an oxide containing 49.5% manganese? (Hint Oxide = compound of…

A: 22)   Empirical formula is the smallest whole number ratio of elements present in the compound.

Q: Boron is difficult to obtain in its pure form because of its: (a) high meltir point. (b) very…

A: Metals are the electropositive elements.

Q: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

A: Ariana plans to react a sample of magnesium carbonate (MgCO3) with hydrochloric acid (HCl) to…

Q: Write the correct chemical formula for the following compounds, and identify as Type I, II, or III:…

A: Since your question has multiple sub parts, we will solve only first three sub parts for you. If you…

Q: Discuss the Production of the Halogens?

A: The production of halogens has to be discussed below.

Q: An oxide in Period 3 reacts with NaOH and HCl to form salts. What is the formula of the oxide A CO:…

A: A multiple choice question based on periodic table, which is to be accomplished.

Q: 7. How many moles of white phosphorus (P4) fluoroapatite? can you produce from 1 ton of

A: The number of moles of a compound can be determined by the balanced chemical reaction. A reaction…

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

A:

Q: a Pzonite hhe Durte None q thue 8keltel CIlner bond) 8 tmeture.

A:

Q: Which element is more likely to gainelectrons, potassium or chlorine?

A: The element, which is more likely to gain electrons has to be given.

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

A:

Q: 1. Al* and O² - 6. Francium Phosphate- 2. Cs and Po,- 7. Copper (I) Nitride - 3. K and Br- 8.…

A: Note : As per our guidelines , we are supposed to answer only first (Section A) , Kindly repost it…

Q: n hydrogen and CO-?

A: An acid is defined as a chemical substance which contains hydrogen and can react with bases in order…

Q: II + Ca(OH), - D

A:

Q: An Al2O3 whisker is a small single crystal used to reinforce metal-matrix composites.  Given a…

A:

Q: Which one of the following compounds is chromium (X) oxide? O Cr2010 O Cr100 O CrO5 O Cro

A: IONIC COMPOUNDS: When charged particles or ions combine to form a chemical compound, it is called as…

Q: dy 4.1. MetaliIs an element that readily produces positive ions (cationsl and has metallic bonds to…

A: Heavy metals refers to any metallic chemical element that has relatively high density and is toxic…

Q: write the chemcial formulas for each of the following names barium chloride ( used in manufacture…

A: A compound’s chemical formula tells about the total atoms (element originally) present in that…

Q: 4. This question concerns the d-block elements, Sulphur, Nitrogen and Group IV elements,. (a) (i)…

A: (i) The main difference between d block elements and transition metals is that d block elements have…

Q: Is boron the sole nonmetallic element of group 3A?

A: A nonmetal is an element that mostly lacks the characteristics of a metal. Physical characteristics…

Q: Fe,0.t 3 Ha ca) a) AH" a AG at 230°C

A: The reaction given is, => Fe2O3 (s) + 3 H2 (g) → 2 Fe (s) + 3 H2O (g)

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: Complete and balance: Manganese Sulfate + Aluminum Phosphate

A: We will write molecular equation, then balance it.

Q: A sample of soda-lime glass for tableware is analyzed and found to contain the following percentages…

A: Given- % by mass of oxides SiO2 = 72.4% Na2O =18.1% CaO = 8.1% Al2O3 =1.0% MgO = 0.2% BaO = 0.2%…

Q: 7. What is the role of Pd in the production of H,0, seen in this reaction? Explain the process…

A: Hydrogen peroxide is a usefull oxidising agent. It is a desirable oxiadnt because the only by…

Q: Write down the advanced steps of finding lead compounds?  Write at your own words

A: Lead compound is chemical compound that has pharmacological and biological  activity  which is…

Q: Which of the following statements is INCORRECT? Germanium is classified as a metal. Lead is…

A:

Q: 19 - Which of the given elements has similar properties with iodine (I) A) Br B) Te C) Ar D)…

A: Generally, the elements of a given group have similar properties due to similar general electronic…

Q: Calculate the percentage by mass of nitrogen in calcium trioxonitrate (v) Ca(No3)

A:

Q: Which element is neither a transition element nor a representative element? Iron Manganese…

A: Hence 3rd option is correct that is mercury

Q: How many grams of titanium could be obtained from a44.00 mole sample of Ti6Al4V?

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: The halogen in the second period. CI Br O.F O At

A:

Q: Heating a sample of Na2CO3⋅xH2O weighing 4.640 g until the removal of the water of hydration leaves…

A: A sample of Na2CO3.xH2O weighing 4.640 g is heated until the removal of water of hydration leaves of…

Q: Write balanced equations for the following reactions:(a) barium oxide with water, (b) iron(II) oxide…

A: The balanced equations are as follows: (a) Barium oxide with water.

Q: The Group 1A elements A) melt at high temperatures B) are unreactive and are rarely found in…

A: Group 1A element are also called alkali metals. Li, Na, K, Rb, Cs.  Group I elements have 1 valence…

Q: Silicon is a metalloid element commonly found in Earth's crust. It helps form many different…

A: The arrangement of elements based on their atomic number as rows and columns provides the tabular…

Q: Write the chemical equation for the word equation below. Each blank should be a different substance…

A: We have to react molybdenum(IV) chromate with lithium telluride to form molybdenum(IV) telluride and…

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

A: Addition of metal oxide is involved to produce colored glass. This is often done by adding…

Q: Which of the following is an Alkaline earth metal O Li O AI Fe Ca

A: Alkaline earth metal are gropu 2 elements of periodic table.

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

A: We use coating to prevent corrosion of the metal that we want .  Metal to be used for coating must…

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: Which of the following gases contain a halogen? O HS O NO, O He O Co O HCN O HF O CI, O N,O Ar o, Ne…

A: According to the periodic table, halogens are members of group 17 .  Elements of halogen groups are…

Q: If 5.3 g of gallium reacts with 5.3 g of oxygen to produce gallium oxide, what will we be left with…

A: Limiting reactant :-  A reactant whose number of moles are less than the number of moles  required…

Q: 31, + 6 KOH → 5 KI + KIO, + 3 H,0 Where, I, = elemental Iodine KOH = Potassium hydroxide KI =…

A: A balanced equation between iodine and potassium hydroxide that give KI as the main product.

Q: Potasium 17. CH,I 8. KP Iodomethane Phosphide 9. НCN Cyanic Acid 15. | Н,S Hydrogen Sulfide

A: Answer :-   Sr. No  Formula  Name  Lewis structure  8 K3P Potassium Phosphide  9 HCN  Cyanic…