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22. Based on your understanding of the relationships between the structures and physical properties of elements and compounds, which of the substances (Table 1) is most likely a nonmetallic element? Why? Explain your reasoning in at least two (2) sentences.

22. Based on your understanding of the relationships between the structures and physical properties of elements and compounds, which of the substances (Table 1) is most likely a nonmetallic element? Why? Explain your reasoning in at least two (2) sentences.

Chemistry
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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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22. Based on your understanding of the relationships between the structures and physical properties of elements and compounds, which of the substances (Table 1) is most likely a nonmetallic element? Why? Explain your reasoning at least two (2) sentences.
Transcribed Image Text:22. Based on your understanding of the relationships between the structures and physical properties of elements and compounds, which of the substances (Table 1) is most likely a nonmetallic element? Why? Explain your reasoning at least two (2) sentences.
Table 1: The physical characteristics of six unknown samples. Sample B > 1700°C 7 Insoluble Insulator Property Melting Point Hardness Solubility (H₂O) Electrical Conductivity Sample A <-200°C N/A Soluble Insulator Sample C < 180°C N/A Insoluble Insulator Sample D > 600°C 3 Insoluble Conductor Sample E > 700°C 9 Soluble Aqueous Conductor
Transcribed Image Text:Table 1: The physical characteristics of six unknown samples. Sample B > 1700°C 7 Insoluble Insulator Property Melting Point Hardness Solubility (H₂O) Electrical Conductivity Sample A <-200°C N/A Soluble Insulator Sample C < 180°C N/A Insoluble Insulator Sample D > 600°C 3 Insoluble Conductor Sample E > 700°C 9 Soluble Aqueous Conductor
Expert Solution
Step 1 Properties of Nonmetallic element
  • Nonmetals have low melting point.
  • They are soft.
  • Nonmetals are not soluble in water.
  • They are poor conductor of electricity.
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