How does ionisation energy change going down group 2 and why?

Q: Titanium is resistant to corrosion because O its surface is coated with titanium oxide it is hard…

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Q: Which of the following species is not isoelectronic with sulfide? A. Ar B. Sc3+ C. Kr D. P3–

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Q: Cesium has 1 valence electron. How many possible bonds can be formed and why?

A: Given Cesium has 1 valence electron. Cesium is an alkali metal. Its atomic number is 55.

Q: What is the ground state valence shell electron configuration of a group 4A element

A: The s orbital of the group 4A element has 2 valence electron and the p orbital has 2 valence…

Q: Which element below would have the largest ionization energy? Boron Gallium Indium O Thallium

A: Ionization energy :- The minimum amount of energy required to remove an electron from an isolated…

Q: Does the reaction of a main-group metal oxide in water produce an acidic or a basic solution? Write…

A: The nature of the solution has to be predicted by reaction of main group metal oxide in water has to…

Q: Explain the relationship between the trends in atomic size and in ionization energy within the main…

A: The term ionization energy of an element is defined as the minimum amount of energy which is…

Q: Which of the following is isoelectronic with argon?    A.    Fe2+    B.    F-    C.    Br-    D.…

A: If two or more species contain same number of electrons , called the isoelectronic.   Argon ,…

Q: Which of the following halogens has the largest atomic radius? O Chlorine O lodine O Bromine O…

A: CORRECT Ans- Iodine has largest atomic radius among given halogen elements.

Q: Explain the relationship between the properties of an elementand the number of valence electrons…

A: Valence electrons are the total number of electrons present in the outermost orbital of an atom.…

Q: What are the properties of the element flerovium (the period 7 element in group 14)?

A: Flerovium Flerovium is an atomic number 114 chemical element with the symbol Fl. Flerovium, which is…

Q: Write balanced equations for the following reactions: barium oxide with water sulfur trioxide with…

A: A balanced chemical equation is an equation which contains same elements in same number on both the…

Q: How many valence electrons does Oxygen, Sulfur, Selenium, Tellurium and Polonium have?

A: The term valence electrons refer to the electrons which are present in the outermost shell (also…

Q: Both the electron affinity and the ionization energy of chlorine are higher than the corresponding…

A: The amount of energy needed for removal of an electron from an atom is called ionization energy,…

Q: Specify the electron configurations for Pb

A: The distribution of electrons of an element in the orbitals is termed as its electronic…

Q: Explain why the ionization energy for hydrogen is much higher than that of other Group IA/1…

A: Ionization energy is the extent of energy which is essential to move the loosely bound electron…

Q: What is the electron configuration of As3−?

A: The electronic configuration represents how the electrons present are arranged in the sublevels of…

Q: Which one of the following is the number of valenceelectrons each atom of sulfur has? а. 8 O b. 14 О…

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Q: What is a pseudo–noble gas configuration? Give an example of one ion from Group 3A(13) that has it.

A: An electronic configuration that is the same as a Noble gas configuration is a completely filled…

Q: True or false: The ionization energies of the Group 3A family is lower than the Group 2A family

A: Given,  The ionizatiThe ionization energieson energies of the Group 3A family is lower than the…

Q: Use electron configuration and orbital diagram to account for the trend in electron affinity from…

A: Electron affinity is the amount of energy released when electron is added to an  isolated gaseous…

Q: Explain why electron affinity increases across a period and decreases down a group. Explain why…

A: 1. electron affinity -it is the amount of energy released when an electron is added to a neutral…

Q: What is the valence electrons of halogens? * 1 3 O 7 ООО

A: A compound undergoes precipitation when its concentration exceeds its solubility. It is effected by…

Q: For each of the following pairs of atoms, state which youexpect to have the higher electron…

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Q: What can you conclude about how easy it is to remove electrons from iodine in Kl versus how easy it…

A: It is easy to remove electron from Iodine in KI than oxygen in H2O.

Q: What are the compouds formed by the elements of Group VIIA and VIIB?

A: The elements in the periodic table are arranged in the increasing order of their atomic numbers.…

Q: How does ionization change if we move along from left to right in period-3 of the modern periodic…

A: Ionization is possibility of the neutral atom to ionize . Lower is the ionization energy, higher…

Q: Explain how the atomic properties, such as ionization energyand electron affinity, of group 6A, 7A,…

A: Ionization energy: Amount of energy required to remove an electron from the ground state of a…

Q: Does the reaction of a main-group nonmetal oxide in water produce an acidic or a basic solution?…

A: All nonmetals form covalent oxides with oxygen that react with water to form acids (or) with bases…

Q: Which of the following statements is incorrect? (a) The second ionization energy of sulphur is…

A: Ionization energy exhibits periodicity on the periodic table. The general trend for ionization…

Q: Question attached

A: Given,

Q: What energy would be required to completely remove an electron from the n=5 level of hydrogen?

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Q: please answer this question correctly.   1. For a group 15/5A atom, how many electrons must it…

A: The answer is given as follows

Q: Fill in the orbital energy diagram for sulfur. 3p 3s E 2p 2s 1s

A: The atomic electronic configuration of sulfur (Z=16) = 1s22s22p63s23p4  In the given orbital energy…

Q: Which of the following does have the highest ionization energy? ?  Z of Mg =12, K =19,  Na = 11, Cl…

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

Q: why the first ionisation energy of Beryllium is higher than the first ionisation energy of Boron ?

A: Ionization energy:  It is the energy required to remove an electron from an atom in gas phase.  The…

Q: What is ionization energy and what are its periodic trends? Explain. What is electron affinity and…

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Q: Why is agron the smallest than the other elements in period 3?

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Q: What causes the changes in ionisation energy across period 2  elements?

A: Ionisation energy is the energy required to remove an electron from the outermost shell of an atom.…

Q: metalloid

A: Metalloids are a very small group of elements present in periodic table which are having properties…

Q: Which of the following has the highest electron affinity?   F, Si, P or S.

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

Q: Explain why electron affinity increases across a period and decreases down a group

A: Electron affinity -it is the amount of energy released when an electron is added to a neutral atom…

Q: Arrange in order of increasing ionizing energy  polonium, bismuth, astatine, lead

A: Ionization energy is the energy required to remove electron from the outermost shell in the isolated…

Q: How many electrons does barium have to give up to hav the same electron configuration as a noble…

A: The electron configuration of an atom is the representation of the arrangement of electrons…

Q: (a) Briefly describe how the atomic radii and ionization energies of group 1A(1) elements compared…

A: Go to 2 step for your answer . Thanku)

Q: Write an orbital diagram for oxygen and use it to explain why oxygen forms a -2 ion.

A: The orbital diagram is very much useful in calculating the bond order between the atoms in a…

Q: Why is the ionization largest at the end of a period, but drops drastically at the start of the next…

A: Energy needed for removal of an electron from isolated gaseous atom is known as ionization energy.

Q: Write equations for the following processes and be sure to indicate the physical states of the ions.…

A: Electron affinity of an atom or molecule is the amount of energy released or spent when an electron…

Q: When considering the first and second ionization energies of rubidium (Rb), the first ionization…

A: For any element, irrespective of its position, the second ionisation energy will always be greater…