Sample A:
Solid appearance:crystals, solids, white
Solid Conductivity:no
Solubility: soluble
Solution appearance:substance disappears slowly
Solution Conductivity: yes
Relative melting point:2nd
Sample B:
Solid appearance:brown, tiny solids, dirt appearance
Solid Conductivity: no
Solubility: not soluble
Solution appearance: looks like mud
Solution Conductivity: no
Relative melting point: 4th
Sample C:
Solid appearance: clearish, white, small solid, powder like
Solid Conductivity: no
Solubility: soluble
Solution appearance: white tiny pieces still at the bottom
Solution Conductivity: yes
Relative melting point: 3rd
Sample D:
Solid appearance: Silver, shiny, metallic
Solid Conductivity: yes
Solubility: not soluble
Solution appearance:substance still looks the same as it was before
Solution Conductivity: yes
Relative melting point: 5th
Sample E:
Solid appearance: white, chunks, crystal-like
Solid Conductivity: no
Solubility: not soluble
Solution appearance: chunks are sitting on top of the water
Solution Conductivity: no
Relative melting point: 1st
Classify each solid as non-polar covalent, polar covalent, ionic, network covalent, or metallic and give reasons for your classification based on observations.