State one reason why caesium has a larger covalent radius than sodium.

Q: According to general trends in the periodic table, predict which element in each of the following…

A: According to general trends in the periodic table, which element in each of the given pairs has the…

Q: Arrange the elements according to atomic radius. Largest radius Smallest radius Answer Bank Na Al S…

A: In general, atomic radius decreases across a period and increases down a group. Across a period,…

Q: c) Oxygen and sulphur belong to the same group but oxygen is in Period 2 and sulphur is in Period 3.…

A: Ionization energy is simply determined as the energy required to eliminate one electron from the…

Q: Describe the basic features of the periodic table

A: A table in which the elements are arranged in the increasing order of their atomic number is termed…

Q: 15. Which alkali metal has the smallest atomic radius? 16. Which alkaline earth metal has the…

A: We need to determine the element that matches the given property

Q: Which element is a main-group metal? (a) O (b) Ag (c) P (d) Pb

A: a) O (b) Ag (c) P (d) Pb

Q: Describe how the radius of isoelectronic ions changes as the atomic number increases.

A: The isoelectronic ions are the chemical species, which have the same number of electrons. However,…

Q: Which halogen has the highest ionization energy? Explain why.

A: Hi, since you have posted multiple questions. We will answer the first questions. Kindly repost the…

Q: Which has the largest atomic radius? Sulfur zinc potassium sodium

A: Atomic radius The distance between the nucleus and outermost shell is known as atomic radius. As, we…

Q: Write the balanced chemical equation for the reaction of solid potassium with liquid water?

A: Given: Reaction of solid potassium with liquid water.

Q: Describe the trend in ionization energy:

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: Arrange the elements according to first ionization energy. Highest ionization energy Lowest…

A: Ionization energy is defined as the energy required to remove electron from its outermost shell As…

Q: Write the balanced chemical equation for the reaction of scandium oxide with nitric acid?

A: The given reactants are Scandium oxide and Nitric acid.

Q: Based on ionization energy, why is cesium called the most metallic metal

A: The ionization energy is the minimum energy which is absorbed by a gaseous atom to discharge one…

Q: ionization energy.

A: Ionisation energy is defined as an energy which is required to remove an electron(e-) from an…

Q: Draw the orbital diagram for the following particles A magnesium ion A fluoride ion

A: The ions given are magnesium and fluoride ion.

Q: Write orbital diagrams for each ion and indicate whether the ion is diamagnetic or paramagnetic.a.…

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

Q: first ionization energy.

A:

Q: ionization energy

A:

Q: When a nonmetal oxide reacts with water, it forms an oxoacid with the same oxidation number as the…

A: Hi, since you have posted questions that has multiple subparts. We will answer the first three…

Q: PARAMAGNETIC OR No. of UNPAIRED NUMBER ELEMENT ATOMIC ORBITAL ELECTRON OF NUMBER ELECTRONS DIAGRAM…

A: Given,

Q: When a nonmetal oxide reacts with water, it forms anoxoacid with the same nonmetal oxidation state.…

A: Since there are multiple sub-parts in the question , only the first 3 sub-parts of the question are…

Q: Which element does not belong to the first transition series Iron O Chromium O Magnesium O Nickel

A: Transition elements: Transition elements are the elements which are having partially or incompletely…

Q: Is strontium a type1 or type2 metal?

A: Firstly understand what is TYPE-1 and TYPE-2 metals:- •TYPE-1 METALS:-Metals whose ions(cations) can…

Q: On the basis of periodic trends, determine which element in each pair has the higher first…

A: Since we answer only up to 3 sub-parts, we'll answer the first three. Please resubmit the question…

Q: Choose the element with the higher first ionization energy from each pair.a. Br or Bi b. Na or Rb c.…

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

Q: What is the element with the smallest atomic radius in period 4?   Give this element’s ground…

A: In periodic table from left to right the size of the atoms decreases due to increase in attraction…

Q: All of the following statements concerning the characteristics of the halogens are true except…

A: Ionization energy is the amount of energy required to remove the outermost shell electron of an atom…

Q: Arrange these elements according to first ionization energy. Highest ionization energy Lowest…

A: A question based on ionization energy, which is to be accomplished.

Q: What alkali metal has the largest atomic radius?

A:

Q: Determine whether each element is a main-group element. tellurium

A: The long form of the periodic table is the arrangement of all elements in the increasing order of…

Q: (a) What is the trend in first ionization energies as one proceedsdown the group 7A elements?…

A: Moving from Fluorine to Iodine in group 7A, first ionization energies decrease and atomic radii…

Q: Which element has the smallest atomic radius?a) C b) Si c) Be d) F

A: Atomic size:- It is the distance between the nucleus and its outermost shell electrons, which…

Q: Which of the following ions is isoelectronic with Kr? A. Na+ B. S-2 C. Se-2 D. Ca+2

A: The ions and atoms which are having equal numbers of electrons are called the isoelectronic species.

Q: Choose the element with the higher first ionization energy in each pair.a. P or I b. Si or Cl c. P…

A: (a) First ionization energy of P > first ionization energy of I.   (b) First ionization energy of…

Q: explain Tertiary Metal Oxides?

A: Metal oxides are of 3 type -  Metal monoxides  Binary metal oxides  Ternary metal oxides

Q: What is ionization energy and what are its periodic trends? Explain. What is electron affinity and…

A:

Q: The element which has the electronic configuration [Kr], 55, 4d0 is IS . a. Paramagnetic in its…

A:

Q: Write out the reaction process associated with the first ionization energy and first electron…

A:

Q: What causes the changes in ionisation energy across period 2  elements?

A: Ionisation energy is the energy required to remove an electron from the outermost shell of an atom.…

Q: Why does potassium have a lower first ionization than lithium ?

A: Electronic configuration of Li : 2,1 Electronic configuration of K : 2,8,8,1

Q: The element with electronic configuration [Ar] 3dº4s34p² is a typical metal in Group 14 (Group IV)…

A: The given electronic configuration of the element is : [Ar] 3d104s24p2

Q: Arrange in order of increasing ionization energy (a) the Group 1A elements Na, Cs, and K(b) the…

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: (1) The element with a valence electron configuration of 4s²4p³ is in group and period (2) The…

A: It’s given below:

Q: Why Lanthanides and Actinides are separated from the other elements? Please explain briefly.

A: Lanthanides and Actinides are separated from the other elements that have to be explained below.

Q: Which element is more reactive: Lithium or Boron?

A: Reactivity of the elements depends on factor like presence of electrons in outmost shell. Elements…

Q: Give the main features of d-block elements.

A: d block elements are the elements which can be found from third group to twelfth group in the…

Q: Which of the following statements is true for the elements across the second period of the periodic…

A: Second period is consist of Li, Be, B, C, N, O, F and Ne.