Monday, February 8, 2010

Chem: True and False Questions about properties of molecular compounds?

T for true or F for false for the following general statements about the properties of molecular


compounds.


T or F exist only as liquids and solids.


T or F conduct electricity as a liquid.


T or F are usually good thermal insulators


T or F have high boiling points


T or F brittle and weak or soft and waxy as solidsChem: True and False Questions about properties of molecular compounds?
F: exist only as liquids and solids. eg. O2, N2, CO2 are in gas phase


F: conduct electricity as a liquid. eg. pure water does not conduct electricity


T: are usually good thermal insulators


F: have high boiling points. eg. O2, N2, CO2 are in gas phase, such that the boiling points must be very low


T: brittle and weak or soft and waxy as solids

No comments:

Post a Comment