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Why are metals good conductors of heat and electricity? Why does the ability of a metal to conduct electricity decrease with increasing temperature?
Identify the type of physical properties you would need to consider in comparing the strength of intermolecular forces in solids and liquids.
Cite some proof that all molecules apply attractive forces on one another.
Explain the term polarizability. What type of molecules tends to have high polarizabilities? What is the connection between polarizability and intermolecular forces?
What do you think is the main point of difference among solids, liquids, and gases?
Do you think the Kinetic molecular theory solid, liquid, and gas vary greatly? why do you think so?
Hydrogen atoms in 3.14 mol of H2O
7.36x 1024 free oxygen atoms
Deduce the integrated rate expression of 1st order reaction. Prove that the half life of 1 st order reaction is inversely proportional to K, the rate constant.
A sample x was heated and it begins to melt at 74 degrees celsius. Pure x is known to have a melting point of 80 degree celsius. Was the sample that was heated, a pure substance or does it contain impurity?
#339914 on Dec 2023