. Arrange the following: Ca, Ca2+, Cr, Ge in increasing order of the following properties, and give a short explanation for your answer. A. Atomic or ionic radii B. Ionization energy C. Electron affinity D. Electronegativity E. Polarizability

Q: Choose the statement that explains the difference between the first ionization energy of first…

A: We have to compare the ionization energy of the F-atom and F2 molecules.

Q: Br)hasthe highest onizat.on energy 3. Circle the element with the highest electronegativity and put…

A: Please find your solution below : 3. K, Ni, Cu and Br all lie in same period in this order. Left to…

Q: Why are transition metals special cases? a. They have two valence shells with complete octets that…

A:

Q: Handwritten answer: Using your own words and drawings explain the formation of a 1) Tg"(2p:) MO and…

A: Answer: The designation g & u is given on the basis of centre of symmetry. A center of symmetry…

Q: Which Halogen Displacement is possible? O 12 + CaBr2 O F2 + Nal O Cl2 + KF O Br2 + BaCl2

A: The given halogen displacement reactions are I2 + CaBr2 → F2 + NaI → Cl2 + KF→ Br2 + BaCl2 → The…

Q: Consider an ionic compound, MX,, composed of generic metal M and generic gaseous halogen X. • The…

A: The given ionic compound is MX3. To determine, the lattice energy, Born Haber cycle is used.

Q: (i) Write the electro-dot structures for sodium, oxygen, and magnesium(ii) Show the formation of…

A: (i) The electron-dot structures for sodium, oxygen, and magnesium is shown below,

Q: The ionization potential of sodium is 5.14 eV, the electron affinity of fluorine is 3.40 eV, and the…

A: 1) ionization potential is the amount of energy required to remove an electron from an isolated atom…

Q: Which of the following metals is the most chemically reactive?  : Sr, Mn, Be, or Cr  Which of the…

A: An atom can be considered as the smallest unit of any matter. An atom is composed of certain…

Q: Q3: (A) Answer the following questions: 1. Give an example of allotropy materials and explain it.…

A: Pauli principal:- No two electron in same atom can have identical value for all four of their…

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: How much energy (kJ) is required to remove all the 5s electrons in 8.78 g of strontium (Sr)? State…

A: The question is based on the concept of ionization energy. it is defined as the amount of energy…

Q: 1. I. How is metallic bonding formed? II. Explain why metallic bonding strength decrease down the…

A: Metallic bonding : This  type of bonding is formed by the electrostatic interaction of positive…

Q: 4> 134. Although both Br3 and Iz ions are known, the F3 ion has not been observed. Explain. 101 ond…

A: Fluorine, iodine and bromine  all belongs to the same group. As we know that, Fluorine is the first…

Q: per liter. The atomic radius of neon is 69 pm. You may want to reference (Pages 20 - 24) Section E.8…

A: Given    Temperature  =0°C    Number of atoms=2.69×1022 atoms per litre    Atomic  radius of…

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: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Please find your solution below : (i) Atomic radius of gallium is greater than that of aluminium…

Q: Why the ionic radii of Zr and Hf are almost equal?

A:

Q: Q3- For the following elements: a) Mg, with Z=12 b) S, with Z=16   1-write electronic…

A: 3.) For the following elements: a) Mg, with Z=12 b) S, with Z=16 1-write electronic configuration…

Q: Write the electron configurations for both Ti (+4) and Ti(+3). Examine their electronic…

A:

Q: Give the symbol of the halogen with the greatest electron attachment enthalpy (electron affinity).

A: If an electron jumps to a neutral gaseous atom to form a negative ion, the potential energy change…

Q: Consider an ionic compound, MX3, composed of generic metal M and generic gaseous halogen X. • The…

A: ΔHsub = 149 kJ/molΔHof = -747 kJ/molFirst ionization energy, that is energy gained to ionize M to M+…

Q: c. Based on part 2 (b and e), is PF3 molecule polar or non-polar? Is molecule polar or non-polar?…

A: We balance chemical equations because in order to follow the law of conservation of mass, the number…

Q: 13. The chemical equation shows methane burned in the presence of oxygen gas. What type of reaction…

A: 13) the chemical equation that show methane burn in presence of oxygen gas which is Combustion…

Q: The energy for the following reaction was measured to be -977.2 kJ/mol. Ba(g) + O(g) → BaO(s). Using…

A:

Q: Using its electron configuration, explain why iron (Fe) is a multivalent metal with charges +2 and…

A: Using its electron configuration, explain why iron (Fe) is a multivalent metal with charges +2 and…

Q: Imagine the made up elements A,B,C, and D form the ions A3+, B3+, C3+,  and D3+. The following…

A: Given reactions: A3++B→B3++ AA3++C→no reactionB3++D→ B + D3B3++C→no reaction

Q: Write the electron configuration for Si7+ ion.

A: The arrangement of electrons in orbital shells and sub shells is the electronic configuration of an…

Q: please ASAP. Thank you. Assuming the atomic radii are as follows: Ca++ > Mg++ > Be++ And the…

A: The size of atom is determine by the atomic radii.

Q: Explain the following variations in atomic or ionic radii:

A: As we move down the group,ionic radius decreases as number of valence shell increases with each…

Q: 3) For the following species, predict the required characteristics by filling the given 17CI, 17Cl,…

A: Group is the vertical column of the perodic table. Period is the horizontal row of the perodic…

Q: 6. From your test results, does your unknown contain K*, Ca*, or Na", or none of these? mu Explain…

A: Flame test : It is a dry test which is used to identify the presence of some cations such as Na+,…

Q: 3. In this experiment, you will be studying the oxidation strength of the halogens. a. What is the…

A: Absorption of visible light by halogen molecules causes electronic excitation and results in colour…

Q: draw and label an atomic/molecular level depiction that explains the observed properties below. •…

A: The properties of a substance depends on the way in which the the atoms or the molecules interact…

Q: Consider a hypothetical ionic compound AB (comprised of A* and B" ions). Given the following…

A: The enthalpy change during the formation of one mole of ionic crystal from one mole of gaseous…

Q: 1. Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: #1: Gallium(Ga) is a group-III element with atomic number31.  Hence it has 3 valence electrons.

Q: in Example 4. Why do the transition elements exhibit higher enthalpies of atomisation? (N, R ne

A:

Q: Answer the following questions related to the chemical bonding in substances containing Cl. (a)…

A:

Q: Please provide an explanation for the relatively high boiling points of H20, HF, and NH3 in…

A: Boiling point of any compound depends on the intermolecular forces of attraction. More strongly the…

Q: I am doing a prelab and I need help with the questions. I want to make sure I did everything right.…

A: 1.The group (I) cations are Ag+, Pb2+ and Hg22+, they all form form white precipitate, corresponding…

Q: Sulfur forms oxides, oxoanions, and halides. What is the hy-bridization of the central S in SO₂,…

A:

Q: The energy for the following reaction was measured to be -653.0 kJ/mol. K(g) + Cl(g) → KCl(s). Using…

A: Enthalpy of formation  is the amount of heat absorbs or released when the one mole of compound…

Q: Which ionization process requires the most energy? A) Ga*(g) → Ga2+(g) + e° B) Ga(g) → Ga*(g) + e¨…

A: As we know that each successive Ionisation energy is greater than the previous one, because each…

Q: Which arrangement is in the correct order of increasing radii? Select one: a. Cs < Mn2+ < Mn b. Ra…

A:

Q: What is the valence shell electron configuration of the halogens? ns?np? or ns? or ns' or ns?np$ ns1…

A: Distribution of no.of electrons present in the valency shell is called as valency shell electronic…

Q: a. CC14 b. Li¿O с. NF;

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

Q: Use Slater's rules to obtain the ionization potentials of sodium and the Al2+ ion. Data. Atomic…

A: Ionization potential is also known as the ionization energy. It is the amount of energy required to…

Q: Which metal ion (Cu2+, Ni2+, Fe3+) has the largest surface area? Suggest a reason why.

A: The atom or ion with large number of Electrons as compared to the numbers of protons has large…

Q: Choose the option in each that has the desired characteristic. Briefly explain each of your choices.…

A: The Si will be larger in size as the size decreases when we go right in the given period. It is…