Which element has the highest electron affinity?   Na O Ne Mg

Q: arrange the elements in order of increasing ionization energy: Li Ca Mg O N

A:

Q: Which of the following atoms has the largest atomic radius?    P Mg  Sr

A: The given atoms are P, Mg, and Sr.

Q: How many electrons are in the 4th energy level in selenium?

A:

Q: Rank the following five elements by ionization energy. Rank from highest to lowest ionization…

A: Ionisation energy is defined as the energy required to remove an electron from its gaseous element.…

Q: Here are the first through the eighth ionization energies (in kJ/mol) for a single element in the…

A: Ionization energy is defined as the minimum energy required to remove an electron from the isolated…

Q: Which element in the 2nd period would have the largest difference in energy between its 4th and 5th…

A: we have to select the element for which difference in 4th and 5th ionization energy is very large

Q: Which of the following elements have the least electron affinity? P, Ne, Se, As

A: Electron affinity is defined as the amount of energy released when an electron is added to a neutral…

Q: [Select] ✓ [Select] Mg Be K Cs ng elements in increasing order of metallic character. The top =…

A: Here we are required to determine the increasing order of metallic character

Q: Which of the following correctly represents the electron affinity of bromine? O Br(g)→Br+ (g) + e¯ O…

A: We need to tell among the given options which one correctly represents the electron affinity of…

Q: An element has the values of successive ionization energies (IE) listed below.  Determine the…

A: Ionization energy is defined as the energy required to remove an electron from the gaseous phase of…

Q: Identify the element in period 3 with the following successive ionization energies (IEs) in kJ/mol.…

A: According to the question, we need to identify the element with above mentioned ionization energy.…

Q: Which element has the more negative electron affinity? Kr Ca Se K

A: The element has the more negative electron affinity is :  Kr Ca Se K

Q: Which one of the following species has an ion form which is not isoelectronic with others ion forms?…

A:

Q: Which element has the following electron configuration 1s22s22p63s2 ? Ca Na Si Sr Mg

A: From the given electronic configuration, the element can be identified by adding all the…

Q: Which element has the largest atomic radii? Li OCs

A:

Q: An element has successive ionization energies (kJmol-1) of 590, 1120, 2200, 7520. Based on these…

A: a) Given successive ionization energies are 590 KJ/mol,  1120 KJ/mol 2200 KJ/mol 7520 KJ/mol

Q: Lewis structure name of highlighted group H :0 С — н H :0 — Н H :0: H -C- N - H н н - -

A:

Q: Which element forms an acidic oxide? * A calcium B lithium O C magnesium O D sulfur

A: Answer- Sulfur element ( non- metal) forms Acidic oxide . Magnesium , calcium , lithium are metals…

Q: What is the maximum number of electrons that can be accommodated in the shell with n = 4?     32…

A: The maximum number of electrons in the nth shell is ---- 2n2 Where, (n = 1, 2, 3, 4-----). Orbit…

Q: Arrange the elements according to atomic radius. Be F Largest radius Smallest radius с Ne Answer…

A: The given elements belong to period 2 of periodic table and along the period in the periodic table ,…

Q: What is electron affinity? What are the observed periodic trends in electron affinity?

A: Electron affinity is the energy that released when a neutral gaseous atom captures an electron. The…

Q: Which element has the lowest ionization energy (lowest energy cost to lose an electron)? O Te O r O…

A: Given that a some elements.  We have calculate the Lowest ionization energy compound difine.    -…

Q: How many valence electrons are in an element belonging to period 2, group 16? Paragraph v B I U A Ev…

A:

Q: Place the following elements in order of ionization energy. Put the elemnet with the LOWEST value at…

A: Since, Ionisation energy is the energy requires on removal of first electron from an isolated…

Q: Which atom/ion has the largest radius?     Ca2+     K+     Ar     S2-     Cl-

A: The species given are Ca2+, K+, Ar, S2- and Cl-.

Q: Arrange the elements given in order from smallest to largest atomic radii. K Ne Ar Na P

A: Atomic radii is inversely proportional to efective nuclear charge.

Q: Which group of elements has the largest atomic radii? Halides Alkali metals Alkaline earth metals…

A: Atomic radii varies with the group of periodic table and with this we will answer the question.

Q: The element fluorine (F) has a valence-level electron configuration of s²p5. Which other elements…

A: The objective of the question is to identify which elements among sulfur, oxygen, chlorine, neon,…

Q: Rank these elements according to first ionization energy. Highest to lowest. K Ge Br Ca Kr Se

A: The first ionization energy of an element is the minimum amount of energy required to remove the…

Q: Which e O Sr O Se O Cr O AI

A: Ionization energy is the minimum energy required to remove an electron from outer most shell in…

Q: Order

A: We will arrange them in ionisation energy

Q: 24 The electron configuration of element Y ends in sp. What is the symbol for the ion most commonly…

A:

Q: Which statement comparing neon and sodium is correct? Neon has a larger atomic radii and lower…

A:

Q: Arrange the following elements in order of increasing ionization energy (lowest first). = Mg = Al =…

A: Ionisation energy is defined as the energy needed to remove the outermost electron from any isolated…

Q: Please select the atom with the smallest ionization energy of those listed below: lithium rubidium…

A:

Q: Rank the following in increasing order of ionization energy by numbering them in order from 1…

A:

Q: Which neutral atom is isoelectronic with O2+? neutral atom:

A: The atoms, ions or molecules  have same number of electrons is called isoelectronic.

Q: Which element has the smallest atoms? -- P B Mg N

A: The trend of atomic radius in periodic table is as follows: Atomic radius decreases as we move from…

Q: Which of the following elements have a tendency to lose electrons? O Na, Ca, Al OC N, O O F, CI, Br

A:

Q: Which element has the LARGEST atomic radius? O Mg O Cs O F

A: Mg Si Cs F                                    Which one has the largest atomic radius.

Q: Which element has the smallest electron affinity Rb, Tc , Sb

A: The external electron introduction in neutral atoms of elements either requires energy or emits…