Which element is neither a transition element nor a representative element? Iron Manganese Mercury Copper

Q: describes them. Color Density in g/cm Melting Point in Substance Kelvin Aluminum Oxidane Xenon…

A: Fill in the table

Q: 7. The hardness of water (hardness count) is usually expressed in parts per million (by mass) of…

A: Option (a) is the correct option. Answer is explained below. Ans: Molar concentration of Ca2+ ion in…

Q: Which of the following properties is NOT a characteristic of the Group 1A(1) elements They are…

A: Step 1: Group IA elements are called as alkali metals and these all have one electron in their…

Q: Anhydrous CuSO4 is converted to CuSO4・xH2O to absorb water from certain liquids. What is the value…

A: We have to predict the value of x.

Q: Rank barium manganese oxygen silicon and nickel from highest to lowest ionization

A: Solution Ionization energy is easy terms will be delineate as a live of the problem in removing AN…

Q: Consider the elements O, Ba, Co,  Be, Br, and Se. Match the elements to the appropriate blanks in…

A: Applying basics of periodic properties.

Q: What is the chemical formula of the ff? technetium arsenite cobaltic phosphate chromium (II)…

A:

Q: The balanced equations of the separate reactions of rubidium and magnesium with water are…

A: • We need to write the balanced chemical equation of -  i) rubidium with water and  ii) magnesium…

Q: Determine the chemical formula for each of the compounds. sodium perchlorate: calcium sulfite:…

A: chemical formulas are derived from using vacancies of cations and anions.

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

A:

Q: Mineral Groups Silicates: contain silicon (Si) and oxygen (O) metals plus CO3 metals plus SO4 metals…

A: Below attached file showing the details answer.  All the best.

Q: Give the chemical formulas for each of these acids.   hydrofluoric acid:…

A: A chemical formula is a symbolic representation of one molecule of the substance which tells the…

Q: The hardness of water is usually expressed in parts per million by mass of CaCO3. What is the…

A: Parts per million (ppm) :-  The number of parts by weight solute present in million (106) parts by…

Q: Blank 1 are alkali and alkaline earth metals (primarily calcium, magnesium, potassium, and sodium)…

A: A question based on biological importance of chemical elements that is to be accomplished.

Q: The Chemical Formula for a combination of K and N is La fórmula química para una combinación de Ky N…

A:

Q: A 500 mL sample of waste water contains 42.65 ug of mercury, Hg. If the density of the sample is…

A: By calculating the mass of solution we can find concentration of solution in ppb.

Q: How many electrons does silver accept from copper? 0 1 O 3 O 2

A: In this Silver can accept 1 electron from copper.This is because copper(Cu) is more reactive than…

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: Balance the following reaction by filling in the blank with a single product. Treat subscripts and…

A: The reaction depicting number of atoms which are engaged in reactant side is completely identical…

Q: Choose a balanced chemical equation for the reaction of molecular oxygen with beryllium metal to…

A:

Q: Select the property that is a characteristic of the group 14 (4A) element carbon. O it forms…

A: Group 14 consists of the following elements: Carbon, C Silicon, Si Germanium, Ge Tin, Sn Lead, Pb

Q: Identify the oxidizing agent. 2 Al3+(aq) + 2 Fe(s) →→ 2 Al(s) + 3 Fe2+(aq)

A: An oxidizing agent is the one that oxidizes the other ralumeactants. Hence we have to find the…

Q: 5. Complete the following reactions and write spectators for each if any. a) Iron(III) chloride (aq)…

A: Solving 5th question These reactions are double displacement reactions. In this type of reaction,…

Q: Metal is an element that readily produces positive ions (cations) and has metallic bonds to form…

A: Problem 1( question 1) is solved here. note: for other problems, ask them separately. Sodium -…

Q: Which equation correctly represents the first ionization of calcium? Ca (g) – Ca (g) + e O Ca" (g) →…

A: First ionization energy - The energy needed to remove the outermost,  or highest energy,  electron…

Q: The reactivity of the alkali metals are arranged in the increasing order of ________.  A. Fr, Cs,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Complete and balance the reaction. x x, He →, (aq), | 5. H,PO, (aq) + Ba(ОН), (ag) —

A: The complete balanced equation for the reaction is : 2H3PO4 (aq)  +  3Ba(OH)2(aq)  →  Ba3(PO4)2(s)…

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

A:

Q: Which description correctly describes a difference between the chemistry of oxygen and sulfur?(a)…

A: (a) The physical state of the sixteenth group elements are,  • Oxygen, sulfur, selenium are…

Q: Oxygen is the most abundant element in the earth's atmosphere.  True  False

A: Given statement is, Oxygen is the most abundant element in the earth's atmosphere

Q: Write the type of compounds that are the main constituents of the following minerals: Sand…

A: We have to write the main constituents of the given minerals in the question.

Q: Calcium, barium, and magnesium are three elements in group 2 of the periodic table. Calcium is in…

A: The higher reactive metal can replace the less reactive metal ion from the aqueous solution. We know…

Q: Bromine water is a solution of the element bromine in water. It can be made by dissolving a sample…

A:

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

A: Ionic compounds can make ions.

Q: According to the Metal Activity Series below, which of the following reactions can occur? Li Lit +e…

A: The metal activity series given is,

Q: Sans espaCES). N.B. II ya plus de vignettes que nécessaire. Br B Br RO OR + 2RO RO HBr ROH + Br H+RO…

A: Monobromination of cyclopentane takes place via free radical mechanism as shown in the following…

Q: The calcium from a sample of limestone weighing 607.4 mg  was precipitated as CaC2O4 (128.10 g/mol)…

A: The mass of the limestone sample is = 607.4 mg The mass of CaCO3 formed by ignition is = 246.7 mg…

Q: As the atomic number of Group IA elements increases, does the reactivity of the elements increase or…

A: Ionization Energy (I.E.)- Amount of energy required to remove last shell electron of an isolated…

Q: 1. _________________is used in the process of paper chromatography.  A. Filter Paper B. Whatman…

A: 1. Paper chromatography technique is used to separate the dissolved chemical compounds based on…

Q: For the following equation, which atom is the oxidizing agent? 2 F e ( s ) + 3 C l 2 ( g ) → 2 F e…

A: Oxidation: if there is increase in oxidation state from reactant to product then that particular…

Q: Write a balanced chemical equation for each reaction.(a) the reaction between potassium metal and…

A: Given: (a) the reaction between potassium metal and bromine gas(b) the reaction between rubidium…

Q: Two highly soluble salts, AB2 and C3D, are mixed together in an Erlenmeyer flask. The solution is…

A: Given [AB2] = 1.50*10-9 M  [C3D] = 8.50*10-12 M For A3D2(s), Ksp = 3.09*10-46   For CB(s), Ksp =…

Q: Element X is a silvery metal that characteristically has a faint yellow hue and has two main…

A: Given that : Element X is a silvery metal that characteristically has a faint yellow hue and has two…

Q: Calculate the percentage of Fe in pure iron(II) ammonium hexahydrate: (NH4)2[Fe(SO4)2] x 6H2O

A: The solution is as follows :

Q: Bronze

A: Zinc :- In ocean corrosion occurs very fast. So, to protect hull from corrosion zinc is ised as…

Q: A 10 μL aqueous sample containing 1 attogram of Rb+ was injected into a graphite furnace atomic…

A: The molarity of the substance is the number of moles of solute in one liter of solvent. Saturated…

Q: What is the correct balanced equation for the reaction between cesium and chlorine? Express your…

A:

Q: 5. Production of electrical energy using Mg and Ca Cae + (s) Mg*e Cat2, (aq) (aq)

A: The relation between free energy and cell potential is shown below: where; n = no. of electrons…

Q: Establishing the relative reactivity of metals requires a comparison of their relative tendency to…

A: The relative reactivity of a group of metals can be measured by comparing the reaction of each metal…

Q: Write the chemical reaction that occurs between aqueous ammonia and solid copper(II) phosphate.

A: The dissociation of solid copper (II) phosphate is as follows,