Compare the radius of the atom of Germanium with its ion and explain your answer.

Q: Define the term electron domain?

A: An atom is surrounded by the electrons. It can be lone pair or the bond pair of electrons. Lone pair…

Q: For which of these elements would the ionization energy of the atom be higher than that of the…

A: the correct answer is lithium explanation: Lithium (atom): 1s2 2s1 Li2 (diatomic molecule): σ1s2,σ*…

Q: Ti and Hf behaveas though they possess the same number of valence electrons.Which of the subshells…

A: Electrons from the most outer shell always behave as valence electrons. But if we have elements with…

Q: Analyze the given problem. Show your complete and detailed solution.  Compared to their neutral…

A: When a neutral atom loses or gains electrons, they becomes cation and anion respectively.The…

Q: Define the term nonbonding orbitals?

A: Molecular orbitals define the positions and energies of electrons in a molecule. The molecular…

Q: how many electron orbitals/shells does nitrogen have?

A: Reference: Self Introduction: According to the atomic model, a nitrogen atom has a central nucleus…

Q: Draw a labeled diagram to show the overlapping of orbitals in OF2.

A: Hybridisation = "x" = (V+M-C+A)/2  V = valence electrons of central atom  M = no. of monovalent…

Q: which one of the fellowing elments will be paramagnetic? argon helium zinc sodium berylium

A: Paramagnetic is element in which electrons are not paired.

Q: Directions: Enumerate and describe the four quantum numbers. Write your answer on each shape.

A: Describe four quantum number

Q: Use the electron configurations of the alkaline earth metalsto explain why they tend to form 2+…

A: We have alkaline earth metal, we have to explain why they tend to form the +2 ions.

Q: Circle the species with largest ionization energy and explain your reasoning. Os, Fe*, Co, Ru

A: Ionization energy is defined as the amount of energy required to remove the most loosely bound…

Q: Predict the electron configurations of the Rb- metal anions:

A: To find: The electron configuration of Rb- metal anion

Q: Doesn't N have 5 valence electrons or did do that incorrectly?

A:

Q: In the H atom , what is the correct order (arrangement) of energy levels

A: In the H atom the following energy order will follow...

Q: 1. Consider the 1st and 2nd ionization energies of the element Potassium. a. Which of the two…

A:

Q: Carbon dioxide has oxygen atoms that each have two sets of two non-bonded electrons.   What type of…

A: In CO2 molecular orbital diagram, one sp2 orbital is used in C–O σ bond and P orbitals are used in…

Q: Arrange the atom and ions according to radius. K K- K+

A:

Q: Notice that the center atom and the two corner atoms along a diagonal all touch. What is the length…

A: Given:  I) A cubic unit cell with edge length = a II) Radius of the atom = r

Q: lustrate the electron spin quantum number of Fluorine

A: Given : We have to write electron spin quantum number of Fluorine.

Q: Choose two atoms. List what their electron affinity values are including units. Which of these two…

A: I am taking two halogens F and Br atom.    Electron affinity of fluorine =-328kj/mol Electron…

Q: Write the valence electron configuration for SF6.

A: Sulphur is in Group 16 and thus has 6 outer electrons. The Electronic configuration of sulphur is…

Q: Predict the order of increasing covalent radius for Ge, Fl, Br, Kr.

A: The covalent radius of the element is the determination of the size of the atom which forms the part…

Q: Arrange the following ions in order of increasing ionic radius: potassium ion, calcium ion, sulfide…

A:

Q: How do we find the radius in this quesiton? What are the steps?

A: A capillary tube is a small tube having very small diameter which is usually fitted in between…

Q: What is the radius of a barium atom ? Give your answer in nm

A: Atomic radius is defined as the distance between the center of the nucleus to the outermost shell…

Q: calculate the Zeff of the outermost valence electron of S

A: The element given is S.

Q: Compared to their neutral atom counterparts, ions will have smaller or larger atomic radii due to…

A:

Q: Atomic radius increases going down a group on the period table. True or false?

A: Atomic radius of an atom is the distance from centre of atom to the outer most shell of atom. Atomic…

Q: Sketch the general shape of the periodic table and label the s-, ps, and f-blocks.

A:

Q: What is the valency of noble gases?

A: Valency: Valency is the combining capacity of an element.

Q: Define the term linear combinations of atomic orbitals?

A: Orbitals is defined as where probability of finding an electron is maximum. There are mainly four…

Q: Identify the orbital py orbital px orbital  dyz orbital  f orbital  dxy orbital

A: dxy , dyz and dzx  orbitals are in wetween the axis having 4 lobes and dx2-y2 , dz2  orbitals are…

Q: Why is silicon and germanium classified as a semimetal? including electron configurations

A: Silicon and germanium acts as a semiconductor when they are kept at specific conditions.

Q: What is the re orbital theory O because the O because the

A: Paramagnetism results from the presence of least one unpaired electron spin in a materail atoms or…

Q: What is noble gas electron configuration of Zn2+ ?

A: The arrangement of electrons around an atomic nucleus in varying energy levels is termed  as…

Q: In modern chemical theory occupied orbital is pictured to be: an

A: Occupied orbital is defined as an orbital which contains at least one electron.

Q: Reorder the list in the table, if necessary, so that the atoms and ions in it are list in order of…

A:

Q: is this polar or non polar?

A:

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: ge the following ions in order of increasing ionic radius: bromide ion, selenide ion, strontium ion,…

A: Ionic radius is the distance between nucleus and outmost electrons in ion. In the periodic table,…

Q: Determine the valence electron configuration for O2

A: The valence electron configuration of the following is:

Q: Determine the group number and number of valence electrons for nitrogen. Express your answers as…

A:

Q: What is a valence electron and why are they important to a chemist, and there for all of life?

A: Valence electrons are the electrons in the outermost energy level of an atom in the energy level…

Q: Strontium tends to form a monatomic ion which has the electronic configuration of a noble gas. Write…

A: The chemical symbol of strontium is Sr and its atomic number is 38. Its ground state electronic…

Q: In general, electron affinity from top to bottom down a grou

A: Decreases top to bottom or  across a group and increases left to right or across a period.

Q: The ionization energy of CO is greater than that of NO. Explain this difference based on the…

A: