A ferromagnetic element is one that O a there is no magnetic force Ob magnets strongly attract contains no iron

Q: C Metallic Tanta C The Substance C The Substance C The Substance C Which Of The C Get Homewor O 8…

A: PNI2 is made of phosphorus nitrogen, iodide compound.

Q: The atomic size of zirconium is smaller than O niobium O Yttrium O Molybdenum O None of the above

A:

Q: are all used in the manufacture of various semiconductor devices. Write the ex- pected electron…

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

Q: Indicate whether each of the following statements is trueor false (a) H2(g) and D2(g) are allotropic…

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

Q: Rank the following in order of increasing electrical conductivity, and explain your ranking: Po, S,…

A: The electrical conductivity represents the ease by which electric current can pass through a…

Q: which etement woutd have र ननना ०ननीप्रुपठळ of [AY] 3d2for itd 3+ ion ņ En ter the element Symbotor

A:

Q: Claim: Reactivity of alkali metals increase down a group, or column, in the periodic table.…

A: The alkali metals are six chemical elements in Group 1, the leftmost column in the periodic table.…

Q: 111 5. Explain the reasoning behind the following properties of ionic compounds. a. brittle b. high…

A: When the two elements with high electronegativity difference combined forms the ionic compound .

Q: Explain quaternary Metal oxides?

A: Metal oxides are made up of metal cation and oxygen anion. for distinguishing the metal oxides , one…

Q: The diameter of a rubidium atom is 4.95 A° . We will considertwo different ways of placing the atoms…

A:

Q: <p>Why is the +2 oxidation state so common for transition metals?

A:

Q: The diameter of a rubidium atom is 4.95 A° . We will considertwo different ways of placing the atoms…

A: (a) Given diameter = 4.95A0                         = 4.95 × 10-8 cm

Q: MCQ 179: The temperature at which thermal decomposition of metal nitrates (eg. Ca(NO)) of Group-Il…

A: Group II metals are called as alkaline earth metals. They form metal nitrate ( e.g. Ca(NO3)2.All the…

Q: <p>Which element has the higher ionization energy, Cu or Au?

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: Metal oxides form a basic substance with water.   a. True b. False

A: Metal oxides form a basic substance with water ---> True

Q: Plot the melting temperatures of elements in the IVB to VIIIB columns of the periodic table versus…

A: The melting points of the respective elements are mentioned below

Q: Which of these oxides is not amphoteric Mgo a O A1203 .b O Zno.cO Sno.d

A: Amphoteric oxides are those metal oxides which show basic as well as acidic behaviour.  So, first we…

Q: Calculate the theoretical density of chromium (Cr), when atomic weight = 52.00 (g/mol), Actual…

A:

Q: Write the chemical formula for a compound containing the follo tellurium and tin, 2:1 O A. SnTe2 O…

A: Tellurium with the chemical symbol Te and atomic number 52 is a relatively rare chemical element. It…

Q: Which element has the following general properties: solid at room temperature, high luster,…

A: A solid-state is the state that has neither change in shape nor change in volume that means both are…

Q: 7. What are the properties of metals? OA Have shiny lustre, various colours (although most are s OB.…

A: The mostelectropositive elements which are present at the extreme left hand side of the periodic…

Q: Arrange the following elements in order of decreasing metalic charector O Zn F Al C Sr

A: Metallic character decreases in a period and increases in a group. The given elements are O, Zn, F,…

Q: An is a magnet that is created by wrapping a current-carrying wire around a ferromagnetic. O a…

A: Given answer of choices, a. electromagnet b. electric motor c. electric current

Q: Rank the following in order of increasing electrical con-ductivity, and explain your ranking: Po, S,…

A: The given elements have to arranged in the order of increasing electrical conductivity, The given…

Q: 7. What are the properties of metals? OA Have shiny lustre, vanous colours (although most are…

A: Metals are elements of periodic table which easily donates electron and easily forms cation .

Q: An element X reacts with F2(g) to form the molecular productshown here. (a) Write a balanced…

A:

Q: Fictional, thus not on the periodic table. Lz, a transition metal, forms the compound LzS₂ when…

A:

Q: Which of the following statement(s)is/are correct concerning Group 17(Group VII) elements? They will…

A: The elements present in Group 17 (Group VII) are F2 - Fluorine Cl2 - Chlorine Br2 - Bromine I2 -…

Q: 11. Which of the following belongs to alkaline earth metals? O K] 4d5 5s1 O (Ar] 4s2 O [Ar] 3d10 4s2…

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

Q: Cesium has higher melting temperature than Sodium.   True or False?

A: Given : We have to tell whether the statement is true or not.

Q: Which of the following is atransition metal? A. Barium B. Mercury C.     Cesium   D. Aluminium

A: A transition metal is defined as an element whose atom has a partly filled d sub-shell, or which can…

Q: mong the following are the metal centers in the comple + and Fe²+ + and Fe²+ + and Fe³+ + and Fe³+

A: In the coordination compound, first complex cation and second is complex anion.

Q: Nitrogen is relatively inert as compared to phosphorus. Why?

A: Nitrogen is relatively inert as compared to phosphorus. An explanation of the above statement has to…

Q: frammonium suficdes (Ntulz S,t iooAE) chloride, FeClg

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: For each of these solids, state whether you would expect it topossess metallic properties: (a)…

A: TiCl4 and  ScN are ionic compounds and delocalization of electrons take place on the individual ions…

Q: Write a balanced equation for the reaction that occurs ineach of the following cases: (a) Potassium…

A: The reaction between potassium metal and chlorine gas result in the formation of potassium chloride…

Q: 1.) The 3rd ionization energy of Fe is Ei3= +2952kj/mole. What is the longest wavelength of light…

A:

Q: Which following element has the condensed electron configuration [Ar] 4s? 3d ? Lütfen birini seçin:…

A: The element with electronic configuration of  Ar4S23d3 has to be identified.

Q: Does metallic character increase, decrease, or remainunchanged as one goes from left to right across…

A: Metallic character decreases as one goes from left to right across a row of the periodic table.

Q: Explain the following observations: (i) Transition elements generally form coloured compounds. (ii)…

A: Elements which have partially or incompletely filled d-orbitals in their ground or stable oxidation…

Q: Suppose we introduce the following pointdefects.(a) Mg2+ ions substitute for yttrium ionsin Y2O3;…

A:

Q: Which group(s) of the periodic table is (are) described byeach of the following general…

A: (a)

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.