Analyze Data

Lab Practice Crystals Ionic Compounds

H2O: Nothing

Sugar: Nothing

Sodium Chloride : The cables makes bubbles on the salt. The lightbulb lighted very few but it turned on.

Ionic compounds disolved in water do… conduct electricity.

Covalent no.

Melting Point Experiment:

Substance #1: Turned pink, the third

Substance #2: Dark but not as the #4

Substance #3: Didn't made it dark enough/ Least burned

Substance #4: Very dark, burned a lot

Order of burning:

The one who burn the most/ in order:

#4: Sugar

#2: Starch

#1: Manganese 2 chloride

#3: Salt ( Sodium Chloride)

#4,2 covalent, low melting point

#1,3 ionic compounds, high melting point