Of the elements magnesium, calcium, and barium, whichforms the ion with the largest radius? The smallest? Whatperiodic trend explains this?

Q: Match the following to the relative amount of metallic character. A. most metallic B. intermediate…

A: Metallic character, an atom is said to be metal if loss one or more electron when supplied the…

Q: The atomic radius decreases moving left to right across a period because:

A: As we move from left to right across a period  increase in the number of protons and electrons. Eg-…

Q: List the number of elements in periods 3 and 4 of the periodictable. Why does each period have a…

A: In periodic table there are 18 groups i.e. 18 verticle columns and 7 periods i.e horrizontal rows .…

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: Compared to the atomic radius of a sodium atom, the atomic radius of a magnesium atom is smaller.…

A: Atomic  radius :  is defined  as the total distance from nucleus to the outer most shell of the…

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: * on the representation of the periodic table below Draw 2 arrows (next to and below) to represent…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: Illustrate the following ions using Bohr diagram. The first and second have been made for you as…

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Q: For lithium atom, there is a large increase from the first ionization energy to the second…

A: Introduction: Ionization energy is least amount of energy that is required for removing one electron…

Q: Use the periodic table to write the electron configuration for  element. Represent core electrons…

A: Introduction :  Since we have to write electronic configuration of phosphorous

Q: How does the pattern for ionization energy compare to the pattern in atomic radii (periodic table…

A: The atomic radius in a periodic table decreases across the period and increases down the group. If…

Q: Refer to the group of elements for the following questions. Arrange the following according to the…

A: Answer  Electron affinity  :-  the amount of energy liberated when…

Q: 15. What are the properties of nonmetals? Where are nonmetals found on the periodic table?

A: Properties of Non-metals = Non-metals are the elements that gain electrons from the negatively…

Q: Using only the periodic table arrange the following elements in order of increasing atomic radius:…

A: The size of atom is determined by its atomic radius. Atomic radius is the measure of distance from…

Q: Which part of the periodic table (top/bottom, left/right) has the elementswith the largest atoms?

A: Given, Which part of the periodic table (top/bottom, left/right) has the elementswith the largest…

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: Which of the multiple choice is the right answer confused. Question-why does the atomic radius of…

A: We have to explain why does the atomic radius of elements get bigger as we go from top to bottom on…

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: Question3 Elements with very large ionization energies also tend to have highly negative (favorable)…

A: Since, we know that, as we move from left to right in a period then ionization energy increases and…

Q: Determine the following set of elements increasing or decreasing at.omic radius as to

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: Comment on the arrangement of the representative elements in the periodic table with respect…

A: Electronic configuration of an element gives the information of valence electrons and number of…

Q: of increasing atomic radius

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Q: arrange the following elements in order of decreasing ionization : Nitrogen, Arsenic, Antimony…

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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: How does the trend in atomic size differ from the trend inionization energy? Explain

A: Atomic size is the distance of the valence shell from the nucleus. Ionization energy is the energy…

Q: Part C Which neutral atom has the following electron configuration: 1s 2s² 2p°3s²3p®4s²3d®4p®5s² ?…

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Q: Which element has exactly four electrons in the highest occupied shell?

A: Electrons are filled in the subshells in order of their increasing energies i.e. subshell with…

Q: Which is the smallest atom in Group 7A of periodic table? Why?

A: The element present in Group 7A of periodic table are fluorine (F), chlorine (Cl), bromine (Br),…

Q: Identify the placement , row , column (group) of magnesium and chlorine atom in the periodic table

A: Identify the placement , row , column (group) of magnesium and chlorine atom in the periodic table

Q: Write the electron configuration for the following element (short-hand notation is acceptable) Cr

A: Atomic number of Cr ( Chromium ) = 24

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

A: The answer is True

Q: 11. Describe the periodic trend for the atomic radius of an atom and for an ion.

A: Periodic trend for the atomic radius = ?  Atomic radius is the distance from the nucleus to…

Q: Using only the periodic table arrange the following elements in order of increasing atomic radius:…

A:

Q: Using only the periodic table arrange the following elements in order of increasing ionization…

A: The ionization energy increase as the size decreases. In the periodic table, size decreases while…

Q: How does the pattern for ionic radii compare to the pattern in atomic radii (periodic table trends).

A: The term atomic radius for a given element is a measure of the atomic size which refers to 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: Using periodic trends, arrange the following elements by increasing the first ionization energy: Ar,…

A: Ionization enthalpy is the amount of energy required to remove an electron from valence shell of an…

Q: In what general direction(s) of the Periodic Table does atomic radius increase? Choose as ma answers…

A: Atomic radius of element is the measure of size of element.

Q: Using only the periodic table arrange the following elements in order of increasing ionization…

A:

Q: Write the electron configuration of the element with atom number x, where x is the last digit of…

A: Electronic configuration of unknown element x :

Q: Please explain in depth why the general trend exists for elements getting smaller as you move across…

A: Atomic size is defined as the distance from the center of nucleus to the outermost shell.

Q: Using periodic trends, arrange the following elements by increasing the first ionization energy:…

A:

Q: Arrange the following elements in order of increasing first ionization energy: N, O, F, C,…

A:

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…