QUESTION 31 Which of the following are incorrect? (1) Covalent network solids have low melting points, are soft, and usually are poor conductors of electricity. (2) lonic solids usually have high melting points, are insulators in the solid state, and are usually brittle. (3) Metals have melting points ranging from low to very high, are good conductors of electricity, and are ductile and malleable. (4) Molecular solids are generally soft, with low melting points, and are poor conductors of electricity. OA.1 only OB. 1 and 2 OC. 2 and 3 OD.2 and 4 OE. 1 and 4

QUESTION 31 Which of the following are incorrect? (1) Covalent network solids have low melting points, are soft, and usually are poor conductors of electricity. (2) lonic solids usually have high melting points, are insulators in the solid state, and are usually brittle. (3) Metals have melting points ranging from low to very high, are good conductors of electricity, and are ductile and malleable. (4) Molecular solids are generally soft, with low melting points, and are poor conductors of electricity. OA.1 only OB. 1 and 2 OC. 2 and 3 OD.2 and 4 OE. 1 and 4

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Classify the solid state of the following substances as ionic crystals, covalent crystals, moleculan crystals, or metallic crystals: O (a) CO2, (b)S8, (c)KBr, (d)Mg, (e)SiO2 (a)covalent (b)molecular (c)ionic (d)metallic (e) covalent (a)molecular (b)molecular (c)ionic (d)metallic (e) covalent (a)ionic (b)molecular (c) covalent (d) covalent (e)metallic (a) covalent (b)metallic (c)ionic (d)molecular (e) covalent (a) covalent (b)metallic (c)ionic (d)molecular (e) metallic
Why Graphite is more compressible than diamond ?
1. For the HCP crystal structure, show that a) The volume of the unit cell is given by 6√3R²c. b) The relationship between "a" and "e" is given by 2 √ a = c. c) The atomic packing factor is equal to 0.74. ( "a" and "c" represent the short and long unit cell dimensions of the HCP crystal structure, respectively. 2. Consids
How are the properties of high-tech ceramics the same asthose of traditional clay ceramics, and how are they different?Refer to specific substances in your answer.
pleasee be clear in every step
What type of crystal lattice does each metal form? (Thenumber of atoms per unit cell is given in parentheses.)(a) Ni (4)(b) Cr (2)(c) Ca (4)
Solids which have a structure similar to liquids, but without the freedom of motion of liquids are termed Group of answer choices abstract crystalline amorphous none of these
What type of semiconductor is obtained when silicon is doped with arsenic?