A. A main element with the valence electron configuration 5s- is in periodic group group It forms a monatomic ion with a charge of B. A main group element with the valence electron configuration 5s 5p* is in periodic group It forms a monatomic ion with a charge of

Q: 81.) Arange the following sts of elements in order of increusing atomic size. a Sn, Xe, Rb,Sr b. Rn,…

A: We need to arrange all these elements in increasing atomic size . Atomic size varies differently in…

Q: A new element is discovered, and called calpolyium, Cp. Based on its reactivity, Cp is placed below…

A: Francium, Fr is an alkali metal and it has outer most configuration ns1 . A new element Calpolyium,…

Q: Atomic Radii of the First 86 Elements 300 250 200 150 50 10 Atomic Number .Whais tha ganora trond…

A: As per our guidelines we can only solve first three sub-parts. Please resubmit the other questions…

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

A:

Q: An element with the electron configuration [Xe] 6s 4f145d would belong to which class on the…

A: Given :- electron configuration of an element = [Xe]6s14f145d9  To identify :- class of that element

Q: As one proceeds from left to right across Period 3 of the Periodic Table, there is a decrease m! a)…

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

Q: An element has the following electronic configuration: [Kr]4d105s25p2 (a) What period does it belong…

A: An element has the following electronic configuration: [Kr]4d105s25p2

Q: State the number of valence electrons in each of the following neutral atoms, and state the orbitals…

A: Note: As per our guidelines, we are supposed to answer only three subparts when multiple subpart…

Q: Atomic Radii of the First 86 Elements 30 200 50 10 20 30 40 Atomic Number 4. Whatis tha ganaral…

A: We would use the given plot to answer about the trends .

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…

A:

Q: 1. The atoms of which element (listed below) would have the largest atomic radius? C. Phosphorus D.…

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

Q: 2. An element that has 9 orbitals 5 fully filled, 2 single electrons and 1 empty orbital (a) What is…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: The electronic configuration of an element with atomic number 8 and mass number 16 is O 1s2/2s2 2p4…

A: Electronic configuration is the distribution of electrons of an atom or molecule. It shows the…

Q: A certain atom has a 3noble gas45s24d105p4 electron configuration.Which element is it?(a) Cd (b) Te…

A:

Q: What element(s) in the fi rst and second period fi t each description? a. The element has one…

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

Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A:

Q: The elements with atomic numbers 35 and 53 have similar chemical properties. Based on their…

A: In periodic table elements are arranged in period and groups on the basis of their atomic mass. The…

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: The electron configuration of an element is [Ne]3s?3p4. The element is a(n) O metal. O actinide. O…

A: The electronic configuration of element given is [Ne] 3s23p4

Q: A. A main group element with the valence electron configuration 4s-4p° is in periodic group It forms…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Fill in the blanks 1. An orbital is the region in an atom where it's more likely (probably) to find…

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

Q: configuration, short-hand electron configuration for the following elements. g. Iron 26e-…

A: g) Iron-26(longhand)= 1s2,2s2,2p6,3s2,3p6,3d6,4s2  ( Shorthand) = [Ar]3d6 ,4s2 h) Nickle-28…

Q: The spheres below represent atoms of Sb, As, P, and N (not necessarily in that order). r-75 pm (a)…

A: Along the period force of attraction between proton and electron is increases.  Along the group…

Q: Which element would be expected to have properties similar to germanium (Ge)? A) S B) Sn C) Sb D) As

A:

Q: Group of elements in which the d orbitals are being filled: lanthanide series O noble gases…

A: Group of elements in which d orbitals are being filled.

Q: (a) Predict the atomic number of the (as yet undiscovered) alkali-metal element in the eighth…

A: Periodic table: Periodic table are the series of elements where the elements are arranged according…

Q: Consider the element with the electron configuration [Kr]5s 4d. This element is Select one: a. an…

A: Given electronic configuration of element is [kr] 5s24d7   So, It has 36 +2+7   = 45 electrons

Q: What is the principal quantum number (n) for the valence electrons in lead?

A: Quantum numbers can be defined as the set of 4 numbers that help us to know about the electrons…

Q: From left to right across the periodic table, atomic radii tends to decrease. This is best explained…

A: From left to right across the periodic table, atomic radii tends to decrease. This is best explained…

Q: A monatomic ion with a charge of +1 has an electronic configuration of 1s²2s²2p°3s²3p°. This ion is…

A: A monoatomic ion with a charge of +1 has an electronic configuration of 1s22s22p63s23p6.

Q: What is the predicted charge for a P ion?

A: The element P is found in the nitrogen group of the periodic table. Hence the number of valence…

Q: What is likely the cause of the radius measured being half the radius?

A: The distance from the nucleus to the farther most point where the electron density can be located in…

Q: Q1 a) Write the electronic configuration of an ion formed by an element of group1A and period 6. (2…

A: [a.] An element of group 1A and period 6  = Cs ( Caesium) Ion formed by Cs = Cs+ (Caesium ion)  So,…

Q: Electrons configuration this are the elements Fe Rb Li C

A: Electronic configuration of elements Fe, Rb, Li and C are given as follows.  Atomic number of…

Q: Arrange the following elements in order of increasing energy  K, Rb, Al, Ga, Pb and Sr

A:

Q: The electronic configuration of the element whose atomic number is 32 is:   1s22s22p63s23p63d104p2…

A: The element with atomic number 32 is, Germanium(Ge) with electronic configuration [Ar] 4s2, 3d10,…

Q: separates the core from the valence electrons in Arsenic

A: Applying concept of core electron formation due high effective nuclear charge.

Q: Which of the following statements is wrong? A. Rb has the largest atomic radius among Li, Na, K, and…

A: Answer: option B is correct option as Mg2+ has the largest ionic radius among N3-, O2-, F-, Na+ and…

Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A: Ionization energy: The amount of energy required to remove an electron from its outer most valence…

Q: The Periodic Table of Elements Down acrese an electron in the outermost energy level 3 known as the…

A: Ans:  In the given crossword puzzle there are 10 blank spaces out of which three are from up to down…

Q: A. An element with the valence electron configuration 5s' would form a monatomic ion with a charge…

A:

Q: A space probe identifies a new element in a sample collected from an asteroid. Successive ionization…

A: The pattern of ionization enthalpy in a gathering is reliant upon the valency of the components…

Q: in groups 1, 2, and 3 are going to v electrons and have a charge.

A: The Periodic table is a arrangement of chemical elements in the increasing order of their atomic…

Q: What's New Activity I.I Making Your Own Periodic Table Make your own periodic table using the…

A: In a periodic table, vertical columns are called groups and horizontal rows are called period. Along…

Q: 68.) How many elements? a nickel, Z=28 3d electrons .are founcl in each of the following b.…

A: The electronic configuration of the element follows some rules .