Give the symbol of the element that has the (5.6)a. largest atomic size in Period 5b. largest atomic size in Group 2A (2)c. highest ionization energy in Group 8A (18)d. lowest ionization energy in Period 2e. abbreviated electron configuration [Kr]5s24d105p2.

Q: Part A Based on the ionization energies of the alkali metals, which alkali metal would you expect to…

A: Explanation to the correct answer is given below

Q: MCQ 40: The color of lodine (1) is A. grey B. black (s) C. purple (vapors) D. all of above

A: Iodine is element in the periodic table having elemental symbol I and atomic number 53 and belongs…

Q: Particle A is a neutral atom. When exposed to water, it oxidizes, and forms charged ions. The…

A: According to the question  A -> 3e- + A+3 .    After  oxidation in water 'A' atom get…

Q: 4. Calculate the net energy of Ca2+ and S²- with an inter-atomic separation distance of 1.793nm, if…

A: The force in Newtons between 2 charges q1 & q2 is given by Coulomb's law: F=kq1q2r2k is a…

Q: Q7 Specific heat of any element is 0.1. The nearest atomic weight of that element will be 32 64 62…

A: 64 is correct ans .

Q: The radius of a xenon atom is 1.3×10−8cm. A 100-mLflask is filled with Xeat a pressure of 1.0 atmand…

A: Number of atoms of Xe present can be determined using Ideal Gas Law as follows,1 mL = 0.001 L

Q: A 6-year-old child has been prescribed Gaviscon suspension 10 mL four times a day. Gaviscon…

A:

Q: If the plant produces 1.6 *106 kg of Cl2 daily estimate the quanties of NaOH produced.  Answer in kg…

A: The number moles of Chlorine is calculated as,

Q: Use the References to accesS I Many chemistry problems result in equations of the form 2.38 x 10 2…

A: Type of equation in chemistry is given. Values for the unknown x = ?

Q: t Activity: Part C Find the elements carbon (C) and hydrogen (H) on the periodic table C, and then…

A: Carbon is a non-metal. Atomic number of Carbon is 6 Number of valence electron in carbon = 4…

Q: alculate the charge of the acting nucleus that the last valence electron senses in the cobalt cycle…

A: The charge (oxidation state) on an element can be decided by observing the electronic configuration…

Q: Which of the following atoms will have the largest difference between IE4 and IE5? Group of answer…

A:

Q: Reducedicr 7) 8KCIO, + C„H„O 8KCI + 11H,O + 12CO, 8) 3H,C,O, + 2K,MnO, 6CO, + 2K,O+Mn,O, + 3H,O 9)…

A: 7. 8KClO3  + C12H22O11 <----> 8KCl  + 11H2O + 12CO2  Reducing agent;  C12H22O11 Atom reduced :…

Q: Of the five elements Sn, Si, Sb, O, Te, which has the most endothermic reaction? (E represents an…

A: When the atoms absorb energy during the reaction, the reaction is endothermic. The absorbed energy…

Q: What is the energy in Joules of one mole of photons of visible light having a wavelength of 6.31 x…

A: The energy of electromagnetic radiation is quantized. The smallest unit of energy of the radiation…

Q: 3. Saran Wrap has a larger electron affinity than Nylon. The Nylon is rubbed against Saran Wrap. a.…

A: Electron affinity of an element is defined as the amount of energy released when an element accept…

Q: 9

A:

Q: Rank the following particles by INCREASING their size (lowest first). Rb+ Te2-  In3-  Xe A, In3-…

A: A multiple choice question based on the size of elements, which is to be accomplished.

Q: MCQ 11: As the number of proton increases the ionization energy A. decreases B. increases C. remain…

A: The more protons in the nucleus, the stronger the attraction of the nucleus to electrons. This…

Q: 1-2) The Atomic Hotel The Atomic Hotel is a special hotel designed for electrons. The hotel has a…

A: We need to determine the electrons which do not follow Aufbau principle and Pauli Exclusion…

Q: Part A Match the spheres represented with atoms of K, Ge, Ca, and Kr. Drag the appropriate labels to…

A: K > Ca > Ge > Kr

Q: Matching the following plants with the heavy metals they absorb v Hydrangeas A. Chromium ]Water…

A: Hydrangeas's flower colors ultimately depend on the availability of aluminum ions and hence it…

Q: The average mass of an oxygen atom is 5.3*10^ -26 kg . Calculate the kinetic energy of a mole of…

A:

Q: Kevin was experiencing heartburn prior to his heart attack, for which he was taking an antacid…

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question…

Q: Arrange the following elements in order of increasing size. From smallest to largest < < Drag and…

A: General trend in size of the atom  Along the period: On moving from left to right in a period atomic…

Q: What is the maximum number of electrons possible with n = 3 in an atom? Submit Answer Retry Entire…

A: Given  number of shell ( n ) or Principle quantum number  =  3  Maximum number of electron = ?

Q: A fundamental relationship of electrostatics states that the en-ergy required to separate opposite…

A: To explain the below observations on the basis of electrostatic energy of charges. The IE₂of He is…

Q: ron 54 Chemistry/Cor cans used for canning food are usually coated with tin instead of zinc. This is…

A:

Q: ollaborate 2020 Fall Term x Aktiv Chemistry A&Pl in Conn.. *Starfish 0 Bcc email Chem101 Y Cuny…

A:

Q: stimulant. What is the maximum number of atoms that must lie in the same plane? a)5 b)4 c)8 d)6…

A: As the  carbons of double bonds are triangular planer and the carbon of acid is also triangular…

Q: Practice Exercises 6.1 1. a. b. H,CO,(aq) = H,O(/) + CO,(g) H,O(g) + C6) = H,(g) + CO(8) 0,(g) +…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: Calculate the atomic weight of Neon based on the following table. Report answer to 3 decimal places.…

A: Abundance of Ne-20 = 90.84%

Q: Object A has a charge of 3.6 × 10 °C and object B has a charge of 4.7 × 10 °C. What is the electric…

A:

Q: 7. Transition elements come from the d block. Examples of d block elements are manganese, cobalt,…

A: Electronic configuration is written by filling the electrons into the orbitals in increasing order…

Q: What are the possible values of ml if n = 5 and l = 3?

A:

Q: Which particle has the least kinetic energy?     Question 1 options:   A)  A grand piano that is…

A: The energy of a particle due to the motion of the particle is known as kinetic energy. The kinetic…

Q: Why does a calcium atom become more stable when it loses two electron? For the toolbar, press…

A: Atomic number of Calcium atom is 20 that means it's contains 20 electrons in orbital ( orbitals are…

Q: PERIODS 4. The noble gases are Dumbledoria (Do), Siriusia (Si), Hagridium (H), and Weaslium (We).…

A: In a periodic table, elements are placed in an increasing order of atomic number (or number of…

Q: Diagonal relationship is not shown by which : a   C and P b    B and Si c     Be and Al  d      Li…

A:

Q: Which drawing best represents the atomic model? A, B, C or D?

A: Proton is a positive charged species . And Neutron is neutral. 1) Proton is represented by P+ 2)…

Q: 3. Calculate the number of atoms per cubic meter for metal X at 830 C. The energy for vacancy…

A: 3).

Q: 2. Which of the following has the largest radius? A) Be B) C C) O D) F E) Ne

A: As moving from left to right or across the periods, the atomic size decreases due to increase in…

Q: Assuming a similar trend in the other rows of the periodic table, which atom in each pair would you…

A: The EA value increases on moving left to right in a period and decreases on moving top to bottom in…

Q: 1. In the figure below if A is negative, what are the charges of B, C, and D? A B B

A: Since you've posted multiple questions, we'll solve only the first question for you. If you want any…

Q: (As) 5. Of the following elements, which is the heaviest solid metal? Airon (Fe) Bzirconium (Zr)…

A: In this question, we will see which element is heaviest solid metal.  You can see the answer with…

Q: What elements make up 99% of muscle in living organisms? * A. Carbon, Sulfur, Oxygen, and Hydrogen…

A: Muscles of a living organism contain proteins that are made of amino acids and blood that is mainly…

Q: Which of the following statements are correct? (Select all that apply.) (x*) = x? ab b %3D ga+b = xª…

A: As per the mathematical concepts, the number which is written as the superscript is termed as the…