What is the mole fraction of KCI in an aqueous solution that contains
26.3% KCI (weight/weight %)?
Molar Mass
KCI: 74.55 g/mol
H2O: 18.016 g/mol

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory