27. Substances A to E below are listed with several of their properties. The identities of the substance are identified in random order below: Substanc Melting Boiling Pt. (°C) Pt. (°C) iron, ethane, ethanol, sodium nitrate, graphite In the sixth column, classify each substance as either a polar covalent compound, non-polar covalent compound, ionic compound, metallic solid, or network covalent solid. Then, identify the substance in the last column. (10) e A B C D E 308 -114 1538 -182 380 78 3456 2862 -88 Solubility in H₂O Electrical Type of conductivity as: substance: Solid/liquid/ solution Yes/Yes/Yes No/No/No Soluble Soluble Insoluble No/-/- Insoluble Yes/Yes/- Insoluble No/No/- Identity of substance:

27. Substances A to E below are listed with several of their properties. The identities of the substance are identified in random order below: Substanc Melting Boiling Pt. (°C) Pt. (°C) iron, ethane, ethanol, sodium nitrate, graphite In the sixth column, classify each substance as either a polar covalent compound, non-polar covalent compound, ionic compound, metallic solid, or network covalent solid. Then, identify the substance in the last column. (10) e A B C D E 308 -114 1538 -182 380 78 3456 2862 -88 Solubility in H₂O Electrical Type of conductivity as: substance: Solid/liquid/ solution Yes/Yes/Yes No/No/No Soluble Soluble Insoluble No/-/- Insoluble Yes/Yes/- Insoluble No/No/- Identity of substance:

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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Iron has a BCC crystal structure, an atomic radius of 0,124 nm. and an atomic weight of 55.85 g/mol. Compute its theoretical density.