Identify the group, period, block, and identity of each element, the characteristics of that type of element.

Q: What ions are possible for the two largest stable elements in Group 4A(14)? How does each arise?

A: The atomic number of Sn is 50 so its electronic configuration is [Kr] 5s24d105p2. It can lose 2…

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: Write the symbol for each element and classify it as a metal, nonmetal, or metalloid.a. goldb.…

A: a. b.

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 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: which of these elements have the smallest atomic radius? silicon sodium cholrine sulfur phosphorus

A: The question is based on the concept of periodicity of properties. we have to identify the smallest…

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: Explain the relationship between the properties of an elementand the number of valence electrons…

A: Valence electrons are the total number of electrons present in the outermost orbital of an atom.…

Q: List the General Characteristics of the Group 4A Elements?

A: Group 4A elements are: Elements Atomic number Electronic configuration Carbon 6 1s22s22p2…

Q: What is the first ionization energy of your element? What are the most prevalent isotopes of your…

A: Part: (i) Ionization Energy: The energy which is required to remove one electron from its outermost…

Q: Determine whether each element is a main-group element.a. tellurium b. potassiumc. vanadium d.…

A: Main group elements are the elements of s and p block. In s-block , group 1 and group 2 are present.

Q: What does presenter say about the relationship between the number of valence electrons of the…

A: Main group elements consist of s-block and p block elements. s-block elements consist of alkali and…

Q: Classify each of the following elements as a main-group or transition element. Also,specify whether…

A: Given elements: Na, Re, S, I, Kr, Mg, U, Si, B, Al, As, H.

Q: Is astatine a nonmetal metal or metalloid

A:

Q: larger atomic radius?

A: The atomic radius of a chemical element is a measure of the size of it's atom.  Atomic radius is…

Q: Write the name of element and classify it as a metal, nonmetal, or metalloid. Ba

A:

Q: Symbol of the element 4p^1

A:

Q: Define atomic radius. For main-group elements, describe the observed trends in atomic radius as you…

A: The atomic radius of an element is the distance from the center of the nucleus to the boundary of…

Q: Which fourth period representative element has the highest atomic number? a)ca b)zn c)pb d)kr

A: From the given elements, representative elements are Ca and Pb. Zinc is a transition element and…

Q: Which element has the smallest radius? S, Nb , Cs

A: Atomic Radius- It is defined as distance of last shell electron from nucleus of an atom is called…

Q: Arrange in order of increasing nonmetallic character. (a) the period 4 elements Ga, Ge, Ti (b) the…

A: Non metallic character is tendency to gain electron. Non-metals gains the electron in chemical…

Q: Classify each element as a metal, a semimetal, or a nonmetal. Metal Semimetal (metalloid) Nonmetal

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

Q: Write the name of element and classify it as a metal, nonmetal, or metalloid. O

A:

Q: Differentiate between metal and non-metal on the basis of their chemical properties.

A: Metals are lustrous and opaque elements which are good conductor of heat as well as electricity. And…

Q: Classify each element in the fourth row of the periodic table as a metal, nonmetal, or metalloid.

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

Q: hich of the following is NOT true for the Group 1 A elements? a. Most of them are soft silvery…

A: Given : We have to choose the correct option about Group 1A elements.

Q: Write the name of element and classify it as a metal, nonmetal, or metalloid. I

A: Metals are opaque, lustrous elements that are good conductors of heat and electricity. Most metals…

Q: Which element has electrons in its p orbital? A. Fe B. K C. Na D. S

A:

Q: Which element in each of the following sets would you expect to have the lowest third ionization…

A: Given elements are :  Which element in each set have the lowest third ionization energy (I.E3) = ?…

Q: When selenium (atomic number 34 on the periodic chart) becomes an ion, with which atom does the ion…

A: Selenium has an atomic number of 34 . We have to find out an atom which is isoelectronic with…

Q: Which of these elements has the highest first ionization energy? silicon sodium chlorine sulfur…

A: Ionization energy: The amount of energy required to remove a valence electron from neutral, gaseous…

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: 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: Why is agron the smallest than the other elements in period 3?

A:

Q: ib. In which list are the elements in order of increasing first ionization energy? Ca < Si < P < N…

A: IMPORATNT POINTS: IE depends on many factors such as  atomic size nuclear energy shielding effect…

Q: Which statement best describes the positions of the two elements in the periodic table?

A: As we move along a period size of atoms decreases due to increase in the edfective nuclear charge…

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: Write the name of each element and classify it as a metal, nonmetal, or metalloid.a. K…

A: a. K = potassium, ( metal)     b. Ba = Barium ( metal)     c.  I = Iodine (non- metal)

Q: describe the change in the atomic radii for the elements in period 2 from lithium to neon

A: Atomic radius: The radius of an atom. This is the distance between an atom's nucleus and outer…

Q: Choose the block of the periodic table where phosphorus is located. O s-block O f-block O outer…

A:

Q: Describe the relationship between the properties of an element and the number of valence electrons…

A:

Q: Which element had the smallest ionization energy , He , Ar , Xe

A: Ionization Energy (I.E.)- Amount of energy required to remove last shell electron of an isolated…

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

A: NOTE ; Since you've posted multiple sub-parts,we'll solve first three sub-parts for you. To get the…

Q: Which element has the most negative electron affinity? O Sr O Rb O Xe O Te

A: Electron affinity is defined as the change in energy (in kJ/mole) of a neutral atom (in the gaseous…

Q: Write a general equation for the reaction of an alkali metal with each substance.a. a halogen b.…

A: Alkali metals are first group elements. They show a fixed valency of +1. Halides show -1 unit…

Q: Which element is solid at room temperature and a good conductor of heat and electricity

A: We have to find in the given options which element is solid at room temperature and a good conductor…

Q: Write balanced equations for the following reactions:potassium oxide with water,

A: The balanced equation is the chemical equation for a chemical reaction in which the no of atoms…

Q: A. Physical Properties of Elements“ |1. Symbol 1. Atomic Number 2. Luster 3. Metal/Metalloid/e…

A: The given table has to be filled,

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.