The seventh ionization energy of manganese. Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣφ OA chemical reaction does not occur for this question.

Q: Compare the hardness of SCF3 O SCF3 to AIF3. Which will be harder? O AIF3 Explain your answer in…

A:

Q: Which of these ions always be a Spector ion? -Nitrate ions -Fluoride ions -Hydroxide ions -Copper…

A: Spectator ions are the ions which do not invovled in the net ionic equation. That is these ions are…

Q: Write the chemical formula for tungsten(VI) nitride

A: Given compound is : Tungsten(IV) nitride  Chemical formula of tungsten(IV) nitride = ?

Q: Are metalloids electrical semiconductors? Explain with an example?

A: Are metalloids electrical semiconductors have to be explain with an example,

Q: Which ionic solid do you expect to have the most negative lattice energy? MgO CaCl2 Cas NaCl

A: The energy needed for one mole of ionic compounds  is formed from its constituents ions  is known as…

Q: Group the electronic configurations of neutral elements in sets according to those you would expect…

A: The chemical properties of elements depends on number of electrons present in valence shell…

Q: Define the properties of metallic atomic solids ?

A: Answer Properties of metallic solid : Some important properties of…

Q: ᴄᴀʟᴄᴜʟᴀᴛᴇ ᴛʜᴇ ᴅᴇɴꜱɪᴛʏ ᴏꜰ ᴘᴜʀᴇ ᴍᴇᴛᴀʟꜱ, ᴇxᴘʀᴇꜱꜱ ʏᴏᴜʀ ᴀɴꜱᴡᴇʀ ɪɴ ᴋɢ/ᴍ3 ᴀ. Iron @ ꜰʙᴄ ᴀɴᴅ ꜰᴄᴄ ʙ. ᴄopper…

A: The solution of the question is given below:

Q: By fully describing the nature of each solid including a diagram for each, explain why solid HCl…

A: Melting point of a solid is quite dependent on the nature of the force between the atoms in a…

Q: Write the chemical formula for vanadium(V) nitrate

A: The compound given is vanadium (V) nitrate.

Q: 7. K/U Explain how an attractive force can exist between non-polar molecules. 12. K/U Under what two…

A: "Since you have asked multiple questions, we will solve the first question for you ( as per our…

Q: Write a chemical equation corresponding to the second ionization energy of calcium.

A: To write the chemical equation corresponding to the second ionization energy of calcium

Q: On the basis of ionic charge and ionic radii given in Table 1, predict crystal structures for the…

A: A molecule will be stable molecule if it contains atom such that total charge on the molecule is…

Q: In general terms, how does each of the following atomic properties influence the metallic character…

A: (a)

Q: Generally in which direction on the periodic table does the ionic radius tend to decrease?

A:

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: 9.5 x 10^8 Cu2+ + 4NH3 [Cu(NH3)4]2+ , K ==> = 4.5 x 10^11 %3D Cu2+ + 2en ==> [Cu(en)2]2+ , K = 3.0 x…

A: Applying concept of stability of complexes and dependency of stability at stability constant.

Q: 1. How can you explain why ethanol is flammable while water is not or why table sugar turns black in…

A: 1. Sugar contains sucrose and glucose molecules when we heat them below there ignition point, many…

Q: Explain the term crystal radii?

A: Crystal radius (Metallic radius) is one-half of the distance between the nuclei of two adjacent…

Q: CIO, ),(aq) + 2N

A: The given  reaction is Pb(ClO3)2(aq) +  2NaI(aq) → PbI2(s)↓ +  2NaClO3(aq) In this reaction, an…

Q: Make a schematic diagram for group 3 cations

A:

Q: (8) → 2 AgC1, H,N, SO, (s) + H20(1)

A: Mass

Q: Would you expect manganese(II) oxide, MnO, to react morereadily with HCl(aq) or NaOH(aq)?

A: Manganese(II) oxide (MnO) is a metal oxide and it can readily react with acids to form its salt and…

Q: What important information does the melting point of a substance provide?

A: Melting point of a substance is a defined as the temperature at which a solid melts. It is a…

Q: Arrange the nonmetal elements of period 3 in order of decreasing melting point.

A: The melting point of a substance is the temperature, at which the solid phase converted to the…

Q: Write a 3 paragraph form introduction about group 3 cations

A: ations are typically divided into Groups, where each group shares a common reagent that can be used…

Q: Which of the following has the smallest radius? Cl- S2- Ca2+ K+ Ar

A: Answer:- This question is answered by using the simple concept size of isoelectronic species which…

Q: Based on your answer to part b, and what you have learned so far, which anioningroup 7 should have…

A: Anion is the ion with negative charge. An atom converts into an anion by gaining electrons. Anionic…

Q: Which property of halogens decreases with increasing atomic weight? a. Melting point b. First…

A: Halogens belongs to group 17 in the periodic table. As we go downward the group, the number of…

Q: Which of the following has the largest covalent radius ?   Mg Ca Sr Ba

A: Covalent radius of an element is defined as the half of the internuclear distance between two atom…

Q: (e) The mobility of H+ ions is very high because of the small size and other reasons. The mobility…

A: A question based on electrolysis that is to be accomplished.

Q: ) Nao 2. Br 3) H3ot, D 3 4 3 O 1 0 4 O 2

A: Given reaction,

Q: Write the balanced chemical equation for the reaction betweencopper(II) oxide and sulfuric acid.

A: A balanced chemical equation occurs when the number of the atoms involved in the reactants side is…

Q: 4. Which of the unknown metals has the highest ionization tendency? Explain your answer. 5. Which…

A: 4)Ans. Zn has highest ionisation tendency.              In 3d series, from left to right atomic…

Q: Using this figure, find the most likely range of values for thelattice energy of KF.

A: Lattice energy: It is the minimum energy that is required to separate two ions of gaseous phases…

Q: (e) The mobility of H+ ions is very high because of the small size and other reasons. The mobility…

A: Due to its small size, H+ can move quickly in the aqueous solution. However, its exceptional…

Q: Which of the following are the two essential processes for the distillation to occur? I.…

A: Distillation: 1) Distillation can be defined as the process of separating the mixture of liquids…

Q: Rank the following ions according to their decrease in radius, showing the cause in detail:

A: Atomic size or atomic radius is the distance from the nucleus of the atom to its outermost shell.…

Q: 5) (a) Arrange the following substances in the order in which you would expect their boiling points…

A: a. Boiling point may be defined as, it is the temperature at which the vapor pressure of a liquid…

Q: Write the full electron configuration of Si, Si+4 and Si-4. How many valence electrons are in each…

A:

Q: OH 6, 9, 1 4 (5 2 4 3, 2

A: For writing the iupc name of hydrocarbon we have to follow some steps 1) select longest carbon chain…

Q: Consider the elements Li, K, Cl, C, Ne, and Ar. From this list, select the element that (a) is most…

A: Consider the elements Li, K, Cl, C, Ne, and Ar. From this list, select the element that (a) is most…

Q: property to ionization energy, discussing the nature and trends which occur in each. Just a brief…

A: Electronegativity is the tendency for an atom of a given chemical element to attract shared pair of…

Q: For each of the following pairs of substances, predict which will have the higher melting point, and…

A: The melting point of substances depends on the crystaline structure ,type of bonding and inter…

Q: Calculate the coulombic force of attraction between Ca" and Oin CaO, which has the NaCl- type…

A: We determine the Coulombic force using Coulomb's Law:F = kQ₁Q₂/d²wherek is equal to 9×10⁹ N·m²/C²Q₁…

Q: Discuss each conclusion from a study of redox reactions:(a) The sulfide ion functions only as a…

A: Reducing agent is the substance which contains the element in the lowest oxidation state. While,…

Q: Why does table salt, NaCl, some times appear yellow in colour?

A: All matter can exist in different physical states; solid, liquid and gases. Solid is well known…