2. Two elements that have the same ground-state valence shell configuration of ns nparea. K and Mg.b. O and Se.c. Al and Ga.d. Ge and Pb.Mg and Ca.e.

Potassium and magnesium, calcium and magnesium are s-block elements and it cannot have p electrons…

Answered: 2. Two elements that have the same…

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter6: The Periodic Table And Periodic Law

Section: Chapter Questions

Problem 67A

See similar textbooks

Similar questions

Two elements that have the same ground-state valence shell configuration of ns 2 np 2 are a. Al and Ga. b. K and Mg. c. O and Se. d. Mg and Ca. e. Ge and Pb.
The halogens have .......(number of) electrons in their valence shell. Select one: a. 2 Ob. 8 O c. 5 Od. 6 C e. 4 O f. 1 O g., 7 Oh. 3
1. Which of the following atoms has the highest ionization energy? A. Na B. Cs C. Rn D. He 2. Which of the following atoms has the largest radius? A. S B. Se C. Br D. O 3. All of the following elements are composed of diatomic molecules, except A. hydrogen B. nitrogen C. oxygen D. fluorine E. neon
Which pair of elements have the same number of valence electrons? A. O, Si B. He, Be C. Ne, Mg D. H, He
Atoms of an element X have the ground-state electron configuration 1s22s22p63s23p4. Whattype of ion is X most likely to form?a. X6+ b. X3– c. X4+ d. X– e. X2–
3) Write the electron configurations for the following atoms/ions. Atom/lon а. Р Electron Configuration b. Cu c. Sn d. Fe e. Osmium f. Iodine g. Na h. Nd i. Sr j. Fluorine k. Beryllium 1. Si
Which element has 3 valence electrons in the third shell (n=3) a. Al b. N c. P d. Mg e. Cl
1. Which of the following elements has the lowest ionization energy?a. Rbb. Nac. Cd. F
Order the elements S, Cl, and F in terms of increasing ionization energy. a. F, S, Cl b. S, F, Cl c. S, Cl, F d. F, Cl, S e. Cl, F, S
Give the total number of electrons, the number of valence electrons, and the identity of the element with each electronic confi guration. a. 1 s22 s22 p63 s23 p6 b. 1 s22 s22 p63 s23 p64 s23 d7 c. 1 s22 s22 p3 d. [Kr]5 s24 d105 p2
3. Arrange the following groups of atoms/ions in order of increasing size. a. Mg, Rb, Ca b. S, S, Ar c. Pb, Na*, Al
Which of Which element has the largest atomic radius? a. F b. Ga C. Br d. TI Which of the following statements is incorrect? a. An atom with 3 valence electrons will form an ion with a +3 charge b. An atom with 2 valence electrons will form an ion with a +2 charge An atom with 6 valence electrons will form an ion with a -2 charge с. d. An atom with 5 valence electrons will form an ion with a +3 charge Nat jon?

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry: Matter and Change

Chemistry

ISBN:

9780078746376

Author:

Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:

Glencoe/McGraw-Hill School Pub Co

Living By Chemistry: First Edition Textbook

Chemistry

ISBN:

9781559539418

Author:

Angelica Stacy

Publisher:

MAC HIGHER

Chemistry: Matter and Change

Chemistry

ISBN:

9780078746376

Author:

Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:

Glencoe/McGraw-Hill School Pub Co

Living By Chemistry: First Edition Textbook

Chemistry

ISBN:

9781559539418

Author:

Angelica Stacy

Publisher:

MAC HIGHER

SEE MORE TEXTBOOKS

2. Two elements that have the same ground-state valence shell configuration of ns np are a. K and Mg. b. O and Se. c. Al and Ga. d. Ge and Pb. Mg and Ca. e.