30) Substance A to E below are listed with several of their properties. The identities of the substances are identified in random order below: Iron, ethane, ethanol, sodium nitrate, graphite First classify each substance as either a polar covalent compound, non-polar covalent compound, ionic compound, metallic solid, or network solid. Write your predictions in the sixth coloumn of the chart, under "type of substance." Then, identify the identity of the substance in the last coloumn. Substance Melting Point Boiling Point Solubility in H₂O Electrical Conductivity Type of Substance Identity of Substance (°C) (°C) as: Solid, Liquids, Solution A -182 -88 Insoluble No/No/- B 1538 2862 Insoluble Yes/Yes/- C 308 380 Soluble Yes/Yes/Yes Ꭰ 3456 Insoluble No/-/- E -114 78 Soluble No/No/No

Introductory Chemistry: An Active Learning Approach
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Chapter15: Gases,liquids, And Solids
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30) Substance A to E below are listed with several of their properties. The identities of the substances are
identified in random order below:
Iron, ethane, ethanol, sodium nitrate, graphite
First classify each substance as either a polar covalent compound, non-polar covalent compound, ionic
compound, metallic solid, or network solid. Write your predictions in the sixth coloumn of the chart,
under "type of substance." Then, identify the identity of the substance in the last coloumn.
Substance
Melting
Point
Boiling
Point
Solubility in
H₂O
Electrical
Conductivity
Type of
Substance
Identity of
Substance
(°C)
(°C)
as: Solid,
Liquids,
Solution
A
-182
-88
Insoluble
No/No/-
B
1538
2862
Insoluble
Yes/Yes/-
C
308
380
Soluble
Yes/Yes/Yes
Ꭰ
3456
Insoluble
No/-/-
E
-114
78
Soluble
No/No/No
Transcribed Image Text:30) Substance A to E below are listed with several of their properties. The identities of the substances are identified in random order below: Iron, ethane, ethanol, sodium nitrate, graphite First classify each substance as either a polar covalent compound, non-polar covalent compound, ionic compound, metallic solid, or network solid. Write your predictions in the sixth coloumn of the chart, under "type of substance." Then, identify the identity of the substance in the last coloumn. Substance Melting Point Boiling Point Solubility in H₂O Electrical Conductivity Type of Substance Identity of Substance (°C) (°C) as: Solid, Liquids, Solution A -182 -88 Insoluble No/No/- B 1538 2862 Insoluble Yes/Yes/- C 308 380 Soluble Yes/Yes/Yes Ꭰ 3456 Insoluble No/-/- E -114 78 Soluble No/No/No
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