(1) The element with a valence electron configuration of 2s is in group and period (2) The element with a valence electron configuration of 4s is in group and 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: What are the elements under Group 4A? Tabulate your answer by giving its description, importance,…

A: Group 4A contains the elements  of carbon family having C , Si , Ge , Sn , Pb .

Q: Specify the electron configuration for V.

A: Since, Electron configuration written by using Aufbau principle. So,

Q: Which element would have the greater electron affinity, S or O? Explain using the concepts of…

A: S (Sulphur) Atomic number = 16                   Electronic configuaration = 1s2 2s2 2p6 3s2 3p4   O…

Q: Which of the following is a property of Sodium? a) has a high ionization energy b) soft, silvery…

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

Q: Explain why atomic radius decreases as we move to the right across a period for main-group elements…

A: In the main-group elements, the atomic radius decreases on moving from left to right across a period…

Q: A. A main group element with the valence electron configuration 4s2 is in periodic group It forms a…

A:

Q: Separate Li, 5sCs, 19K, 10Ne elements in order according to their increasing ionization energies

A: Ionization energy is the amount of energy required to remove the outermost electron from the neutral…

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 greater third ionization energy, Ca or S? Explain.

A: Removal of electrons from the valence orbitals of an atom requires energy. This is called the…

Q: What are the properties of the element flerovium (the period 7 element in group 14)?

A: Flerovium Flerovium is an atomic number 114 chemical element with the symbol Fl. Flerovium, which is…

Q: This question is about d-block elements. (a) Most d-block elements are also classified as transition…

A: Please find your solution below : The d-block elements that have partially filled d- orbitals in…

Q: (1) The element with an electron configuration of 1s²2s22p°3s 3p°4s²3d is in group and period (2)…

A: Given :- 1) electron configuration : 1s22s22p63s23p64s23d3  2) electron configuration :1s22s22p6  To…

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: (1) The element with an electron configuration of 1s22s22p63s23p64s23d6 is in group _____  and…

A: (1) Observing the given electronic configuration shows that the atomic number of the element is 26.

Q: What is the lowest energy electron configuration for the Ag+ ion?

A: Silver loses one electron to form Ag+ ion. The atomic number of silver is 47. And its electronic…

Q: For the set of elements LiNeand Na, which element has the largest atomic radius? Explain any…

A: The distance between the nucleus and the outermost electron of the element is known as its atomic…

Q: why iodine is dark violet in colour?

A: Visible region: The electromagnetic radiation in range of is regarded as visible region which is…

Q: Explain the relationship between an element’s row number in the periodic table and the highest…

A: Elements are arranged in the periodic table according to the increasing order of atomic number. The…

Q: Explain the trend of ionization energy for transition metal across the period.

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

Q: Find the electron configuration of the element with z=33. And say which group and period it is in…

A: To find: The electron configuration of the element with z=33. And say which group and period it is…

Q: List the the main-group elements?

A: The periodic table is defined as the representation of the elements classified into 18 groups and 7…

Q: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

A: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

Q: Define the term transition elements?

A: ● Transition elements (also known as transition metals) are elements that have partially filled d…

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: Write the condensed electron configuration of palladium (Pd) if it is known to be diamagnetic.

A:

Q: Place the following in order of decreasing metallic character P As K

A: Matalkic character inrease as the size of atom incrse beacuse it can loose easily electron  Alkali…

Q: Two elements in the second transition series (Y through Cd) have three unpaired electrons in their…

A: Given,  Two elements in the second transition series (Y through Cd) have three unpaired electrons in…

Q: Which of the following properties of Group I elements decrease(s) with increasing atoinic number? 1…

A: An atomic number of an element is given by its number of protons present in the nucleous. As the…

Q: The element with an electron configuration of 1s²25²2p®3s?3p°4s°3d² is in group | | and period The…

A: The principal quantum number determines the period to which the valance electrons belongs to. So it…

Q: Differentiate between the electron configurations of the transition elements (d block) and inner…

A:

Q: Provide the explanations of the following phenomena.    The electron configuration of Cr is…

A: 1). The electronic configuration of Cr is [Ar]4s13d5 rather than [Ar] 4s2 3d4This is because in [Ar]…

Q: For the following elements, write the electron configuration and if the element is diamagnetic or…

A: Paramagnetic compounds have unpaired electrons while in diamagnetic compounds the electrons all have…

Q: Write the full electron configuration of vanadium, V. electron configuration: Write the full…

A:

Q: 4. Which element has the greatest electron affinity?

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 1. What is the element with nd^3 in its configuration with the highest Ionization Energy in the…

A: The element which has smaller size have greatest ionisation energy because there is strong force of…

Q: Which of the transition elements in the first transition series have anomalous electron…

A: In order to attain stability some transition metals show anomalous electron configuration. The…

Q: Among the following, the element with the highest first ionization energy is:

A: We have to tell which option is correct from given choices having highest ionisation energy

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: Explain why atomic radius decreases as you move to the right across a period for main-group elements…

A: Moving towards the right side of the periodic table leads to atomic number increases means there is…

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

A: It’s given below:

Q: What is the characteristic valence electron configuration of the group 7A elements, the halogens?

A: The halogens elements contain valence electrons of seven; two in s-orbital and seven in p-orbital.

Q: What is the characteristic valence electron configuration of the group 7 A elements, the halogens?

A: The halogens elements contain valence electrons of seven; two in s-orbital and seven in p-orbital.

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: What is the electron configuration of Tellurium?

A: Given  Element = Tellurium  Electronic Configuration = ?

Q: Pick two elements from period three. Which element has a greater ionization energy? Explain why.

A: Ionization energy is the amount of energy that is required to remove one valence electron from a…

Q: Describe the relationship between an element’s row number in the periodic table and the highest…

A: Elements are arranged in the periodic table according to the increasing order of atomic number. The…