How do I determine and count pi-electrons?

Q: Describe the Rules used to place electrons into a configuration:

A: There are following Rules used to place electrons into a configuration:    (1) Aufbau's rule or…

Q: what is the complete electronic configuration for Br and Sc?

A: electronic configuration is the arrangement of electrons of an atom in its atomic orbitals s,p,d,f…

Q: What is the absolute configur NH2

A: Absolute configuration can be determined by assigning the priority to the groups present on chiral…

Q: One reason spectroscopists study excited states is to gain in-formation about the energies of…

A: (a) Given: 1s²2s²2p⁶3s¹3p¹ - electronic configuration of excited state atom. This indicates the…

Q: The spin of a planet or moon What is one What force keeps the Earth and other complete trip around…

A: 1) One complete trip around an orbit is called its period. For example, Earth has an orbital period…

Q: What is Hund’s rule? Why is it important when writing orbitaldiagrams?

A: To find: What is Hund’s rule? Why is it important when writing orbital diagrams?

Q: Using complete subshell notation (not Noble gas configuration; for example: 1s2 2s2 2p6, .....),…

A: Given element Carbon. The atomic number of carbon is 6. Electronic configuration: It is used to…

Q: I am having difficulty understanding electron arragements within atoms and electron configuration…

A: The electron configuration is the distribution of electrons of an atom or molecule (or other…

Q: How much energy is required to remove an electron from a hydrogen atom originally at n1?

A: Hydrogen atom is the smallest atom in the periodic table. It has the property of both alkali metals…

Q: An s orbital has electron density at the nucleus. True False

A: We know that, each s-orbital is spherical shape in the atom and all the electrons are arrange…

Q: (a) Write the electron configuration for silicon, element 14,in its ground state. (b) How many…

A: Silicon is an element which belongs to the group 14 in the periodic table and it is represented with…

Q: What is the effective nuclear charge felt by a valence electron in the element with atomic number…

A:

Q: identify the electron configuration for l-

A: Electronic configuration for I- = ?

Q: The ground state election configuration for the Gallium (lll) ion is

A:

Q: Using complete subshell notation (not Noble gas configuration; for example: 1s2 2s2 2p6, .....),…

A:

Q: Which of the following states is allowed for an electronic transition from a 4d orbital in a He+…

A:

Q: determine the correct ground state electron configuration. I⁻

A: Iodine is a chemical element with the symbol I and atomic number 53. The natural iodine atom…

Q: Which orbital element(s) can a simple plane change alter (assuming the plane change is done at the…

A: Here we are assuming the plane change is done at the equator.

Q: Classify the atomic orbitals as s, p, or d according to their shape. Answer Bank

A: The s-orbital has a spherical shape and has the nucleus at its centre, the shape of the p-orbitals…

Q: How many electrons can occupy subshells with the following values of /: (a) 0. (b) 3. (c) 5?

A:

Q: Write out the electronic configurations for each of the following species in both complete and…

A: Given  Element = Be Ground state electronic configuration = ?  First excited state electronic…

Q: why does hydrogen have a line spectrum and other elements have a. continuos spectrum?

A: Electrons are present in certain orbitals. These orbitals correspond to certain energy states. Every…

Q: number of spectral lines: wavelength range from:

A:

Q: Classify the atomic orbitals as s, p, or d according to their shape. d Answer Bank

A: Orbitals can be defined as regions  of space with different probabilities of having an electron.

Q: Condensed electron configuration for Ni?

A: atomic number of Ni = 28 number of electrons= 28

Q: Predict and mark all the peaks. and give some info about it.

A: IR spectroscopy is a technique which is used to determine the actual structure of a compound. It…

Q: Which of the following orbitals cannot exist?

A: The principal quantum number, n designates the principal electron shell. n can be any positive…

Q: Draw a Bohr's model and a Lewis Dot structure of Cl-. Provide the electron configuration of Cl- for…

A: Interpretation- To draw the bohr's model of Cl- To draw the lewis dot structure of Cl- To write…

Q: What is proton, electron and electronic configuration in detail

A: Given question is :  What is proton, electron and electronic configuration in detail

Q: 1s2 2s2 2p6 3s2 is the electronic configuration of Select one: O Magnesium O potassium O Calcium…

A: Given, Configuration, 1s2, 2s2,2p6,3s2

Q: On the periodic table, where would I find the p electrons?

A: The Modern Periodic Table has elements arranged in order of increasing atomic number. There are…

Q: electron calculated by the simple or approximate method?

A: This order is along the period. when we goes along the period, number of electron increase in same…

Q: e possible values of I for this orbital?

A:

Q: Which of the following electronic configurations correspond to a EXCITED for H atom? * 2s1 3s1 4s1…

A: Excited state of Electrons means electron jump to higher level from it's ground state.

Q: What is responsible for the colors observed in a hydrogen emission spectra?

A: Hydrogen spectra has various energy levels. The most intense line in hydrogen spectrum is red.

Q: what is the electronic configuration of P?

A: Phosphorus has a symbol P and belongs to group 15 in the periodic table

Q: A. Orbital(s) besides 2s: B. Reason why this/these atomic orbital(s) contribute to the 1o, and and…

A: The given format is,

Q: The maximum number of electrons on dx2-y2 orbital in the 5d shell is *

A:

Q: For the following orbitals, state the values of n, l and ml  which apply. a.    2p –   n -…

A: Given that : We have to state the values of n, l and ml for the following orbitals : a. 2p b. 4d

Q: T electrons tha

A:

Q: Explain X-ray spectrum.

A: Explanation of X-ray spectrum has to be given below,

Q: Assuming (a) as the first line in the Balmer series, state the transition of electron that caused…

A: Balmer series :- The series of lines formed when electron in hydrogen atom jumps from any higher…

Q: How many unpaired electrons are in Nb?  show work.

A: The atomic number of Nb = 41⸫ No. of electrons of Nb = 41The electronic configuration of Nb is…