(1) Give the electron configuration of the element belonging to: a) Group 14 and Period 2 b) Group 14 and Period 3 c) What is similar in their electron configurations? (2) Given the following table, write the electron configuration of the following, if they exist: b) Sô- c) S2. d) Ni e) Ni?- LE INN bask

(1) Give the electron configuration of the element belonging to: a) Group 14 and Period 2 b) Group 14 and Period 3 c) What is similar in their electron configurations? (2) Given the following table, write the electron configuration of the following, if they exist: b) Sô- c) S2. d) Ni e) Ni?- LE INN bask

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter11: Atomic Theory :the Quantum Model Of The Atom

Section: Chapter Questions

Problem 101E

See similar textbooks

Similar questions

Calcium metal reacts with cold water as follows: Ca+2H2OCa(OH)2+H2 Magnesium metal does not react with cold water. What behavior toward cold water would you predict for strontium and barium? Write equations to represent any predicted reactions.
Does the information on alkali metals in Table 2-8 of the text confirm the general periodic trends in ionization energy and atomic radius? Explain.
For each of the following pairs of elements, choose the one that correctly completes the following table.
What is the electron configuration of Mg2+? How does its reactivity compare with neutral Mg? How do the reactivities of F- and F compare?
In each of the following sets of elements, which element would he expected to have the highest ionization energy? msp;a.Cs,K,Lic.l,Br,Clb.Ba,Sr,Cad.Mg,Si,S
(a) Predict the atomic number of the (as yet undiscovered) alkali-metal element in the eighth period. (b) Suppose the eighth-period alkali-metal atom turned out to have atomic number 137. What explanation would you give for such a high atomic number (recall that the atomic number of francium is only 87)?
The first ionization energy of helium is 2370kJmol1 , the highest for any element. (a) Define ionization energy and discuss why for helium it should be so high. (b) Which element would you expect to have the highest second ionization energy? Why? (c) Suppose that you wished to ionize some helium by shining electromagnetic radiation on it. What is the maximum wavelength you could use?
(1) Give the electron configuration of the element belonging to: a) Group 14 and Period 2 b) Group 14 and Period 3 c) What is similar in their electron configurations? bas
3)a) “The first member of a group in the Periodic Table of elements always shows some abnormalchemical and physical properties fi.om all other members of the group.” Support this statement bymaking reference to the first members of Groups I, It, IV and VII elements of the Periodic Table.b) What is diagolud reAationship? Select two elements and explain how they are diagonally related.
Q2. This question is about the periodicity of the Period 3 elements. (a) State and explain the general trend in first ionisation energy across Period 3. Give one example of an element which deviates from the general trend in first (b) ionisation energy across Period 3. Explain why this deviation occurs. Page 3 of 12 (c) The table shows successive ionisation energies of an element Y in Period 3. lonisation number 1 2 3 4 5 6 7 8 lonisation energy kJ mol- 1000 2260 3390 4540 6990 8490 27 100 31 700 Identify element Y Explain your answer using data from the table. (d) Identify the Period 3 element that has the highest melting point. Explain your answer by reference to structure and bonding.
30. How do ionization energies change (a) down a group of elements in the periodic table? (b) from left to right across a period of elements?
Please answer all parts