Comment on the arrangement of the representative elements in the periodic table with respect electron configuration.

Q: Scientists have speculated that element 126 might have amoderate stability, allowing it to be…

A: To determine the electronic configuration Aufbau principle will be followed. Aufbau principle :…

Q: Referring to the periodic table as needed, write electron configurations for all the elements in the…

A: The third period starts with sodium (Na) and ends with argon (Ar). The electronic configurations of…

Q: Choose the following set of elements that correctly shows a DECREASING trend for atomic radius.

A: As we know atomic radius along the period from left to right in the periodic table decreases because…

Q: Define the concept of Element Effects—Trends in the Periodic Table ?

A: Periodic trends are specific patterns in the properties of chemical elements that are revealed in…

Q: For the elements selenium (Se) and molybdenum (Mo), Give the electron configuration the long way and…

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Q: Construct the orbital diagram to show the electron configuration of iron, Fe.

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Q: Identify the generic outer electron configuration for the alkali metals.

A: Generic outer electronic configuration for alkali metals = ?

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: What’s the following unabbreviated electron configuration of the element of chromium ?

A: Abbreviated Electronic Configuration: starts offevolved from the last noble fuel electronic…

Q: Consider the atoms of the Period 2 elements of the periodic table. Predict which element has the…

A: Ionization energy- Minimum amount of energy required to remove valence electrons from gaseous atom…

Q: answer the following question regarding atoms of the following elements As, Br, Ca, Ga, K List…

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Q: Use the periodic table to determine the electron configurationsof ion?

A: Introduction: The elements are aligned in the periodic table in accordance with the increasing…

Q: A pictorial representation of an electronic configuration is shown. 1s: up, down 2s: up, down 2p: up…

A: Since the 1s orbitals have both up and down hence there are 2 electrons in 1s  Similarly there are 2…

Q: Write the predicted ground-state electron configuration for molybdenum. Include an orbital box…

A: To write the ground state electron configuration for molybdenum.

Q: Consider Se, Sc and O elements. Arrange them in order of increasing ionization energy. Briefly…

A: Ionization energy of elements increases from left to right of the period in the periodic table due…

Q: le gas notation to depict

A: Noble gas configuration is method of writing the electron configuration by shortening it by writing…

Q: For which blocks of elements are outer electrons the same asvalence electrons? For which are…

A: Outer electrons are the no. of electrons in the outermost shell (nth shell). Valence electrons are…

Q: Draw an orbital diagram to represent the electronic configuration of atoms.

A: To draw orbital diagram we first have to write electronic configuration of that atom.  In this…

Q: In general atomic radius decreases across a period, because the nuclear charge increases while the…

A: The answer is True

Q: Give the ground state electron configuration for the first 18 elements in the periodic table without…

A: The Symbols used to write the electronic configuration start with the shell number (n) and followed…

Q: Elements that have four valence electrons are classified as _____.

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Q: What is the noble gas shortcut electron configuration for xenon?

A: Xenon is it self a noble gas which has the atomic number :- 54  which means to balance the 54…

Q: Summarize first Ionization Energy for Main-Group Elements?

A: The first Ionization Energy for Main-Group Elements is to be summarized. The ionization energy is…

Q: Give the orbital notation of the last main energy level, noble gas configuration and the quantum…

A: Gallium belongs to the 13th group of the periodic table. It is an example of p-block element. This…

Q: The diagram shows the electron configuration of an atom of an element for the electrons in the s and…

A: The outer electronic configuration of group 17 elements isgiven by ns2np5 .There are total 7…

Q: Provide the following for the elements arsenic AS the complete electronic configuration the…

A: Electronic Configuration of an atom is the arrangement of electrons of the atoms in the subshells…

Q: Which ground state atom has an electron configuration isoelectronic to At?

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Q: Who is credited with arranging the periodic table? How are elements arranged in this table?

A: The periodic table is a table which shows the elements arranged in the order of increasing number of…

Q: Write down the FULL electron configuration for Aluminum ion in the ground state.

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: The electron affinity of sodium is lower than that of lithium, while the electron affinity of…

A: The tendency to accept an electron in the gaseous state to form an anion in the gaseous state is…

Q: List the six representative members of the isoelectronic series with the configuration of [Ar] by…

A: Isoelectronic elements are those which have the same no. of electrons. No. of electrons in Ar = 18

Q: Give the orbital diagram for the ground state electronic confi guration of the element sulfur.

A: The electron configuration represents the distribution of electrons in the atomic orbitals. The…

Q: Which element, sodium or magnesium, must have an electron affinity closer to zero? State your…

A: Which element, sodium or magnesium, must have an electron affinity closer to zero?

Q: For transition elements, describe and explain the observed trends in atomic radius as you move:a.…

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Q: Complete the electron configuration of the following element and get the Pricnipal, Angular,…

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

Q: Define and state Mendeleev’s periodic law.

A: Dmitri Mendeleev was the scientist who gave the periodic law based on atomic mass of the elements.…

Q: What’s the unabbreviated electron configuration of the following element of barium?

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Q: The first ionization energies of the elements bottom to the top of a group in the table. are…

A: Determine the ionization  energy trend in periodic table . Period and group

Q: Bromine is a highly reactive liquid, whereas krypton is an inert gas. Explain the difference based…

A: Electronic configuration Bromine: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5. Krypton: 1s2 2s2 2p6 3s2 3p6 4s2…

Q: Write the electron configuration of an atom of the element highlighted in this outline of the Perio

A: Modern periodic table having four orbital- 1) s-orbital 2)p-orbital 3)d-orbital 4)f-orbital

Q: Main group elements have valence electrons in which suborbitals

A: In the periodic table, the elements present in the same group have the same number of valance…

Q: How do the periodic trends in metallic character compare to those forionization energy?

A: solution- periodic trends in metallic character compare to those for ionization energy is , Metal…

Q: Describe the procedure of writing the electron configuration for an elementbased on its position in…

A: The periodic table is a tabular arrangement of all the known elements based on the atomic number and…

Q: Explain the atomic trend of how and why atomic radius changes horizontally through the periods and…

A: Explained as follows

Q: Give the electron configurations for the elements given. Use the noble gas core preceding for the…

A: Electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: The trend towards smaller atomic radii as one moves to the right in a period is

A: In a periodic table, as we move from left to right ,size of atom decreases. Reason: As we move from…

Q: Consider the atoms of the Period 2 elements of the periodic table. Predict which element has the…

A: Beryllium element has the lowest second ionization energy in the period 2 elements of the periodic…

Q: What object is represented by the half arrows inan orbital diagram? What does the direction of the…

A: The atom is composed of three subatomic particles out of which electrons are present in the energy…

Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.

A: