Calculate (a) the number of methane molecules in
120 cm3 of methane at r. t.p.;
(b) the mass of 42 dm3 of chlorine at r. t.p.

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration. what is the titrant volume? titrant analyte indicator titrant volume analyte concentration naoh ch3cooh phenophthalein select one: a. 20.0 ml b. 27.0 ml c. 30.0 ml d. 24.0 ml

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?