14 The table shows some physical properties of three substances X, Y and Z. Substance| Melting point / °C Electrical conductivity when molten Solubility in water 747 good soluble Y 114 very poor almost insoluble 1495 good insoluble Table 5.4: Information table for Question 14. Which one of these statements about X, Y and Z is completely true? A X has a giant ionic structure, Y has a giant molecular structure, Z is a metal. B X is a metal, Y has a simple molecular structure, Z has a giant molecular structure. X is a metal, Y has a simple molecular structure, Z has a giant ionic structure. X has a giant ionic structure, Y has a simple molecular structure, Z is a metal.

14 The table shows some physical properties of three substances X, Y and Z. Substance| Melting point / °C Electrical conductivity when molten Solubility in water 747 good soluble Y 114 very poor almost insoluble 1495 good insoluble Table 5.4: Information table for Question 14. Which one of these statements about X, Y and Z is completely true? A X has a giant ionic structure, Y has a giant molecular structure, Z is a metal. B X is a metal, Y has a simple molecular structure, Z has a giant molecular structure. X is a metal, Y has a simple molecular structure, Z has a giant ionic structure. X has a giant ionic structure, Y has a simple molecular structure, Z is a metal.

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...

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Question

14 The table shows some physical properties of three substances X, Y and Z.
Substance| Melting point
/ °C
Electrical conductivity
when molten
Solubility in
water
747
soluble
poob
Y
114
very poor
almost insoluble
1495
good
insoluble
Table 5.4: Information table for Question 14.
Which one of these statements about X, Y and Z is completely true?
A
X has a giant ionic structure, Y has a giant molecular structure, Z is a
metal.
B
X is a metal, Y has a simple molecular structure, Z has a giant molecular
structure.
X is a metal, Y has a simple molecular structure, Z has a giant ionic
structure.
X has a giant ionic structure, Y has a simple molecular structure, Z is a
metal.

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