Ionic bond,

Graham''s law, a nitrogen molecule travel at about 505 m/s at room temperat...

a nitrogen molecule travel at about 505 m/s at room temperature. find the velocity of a helium atom at the same temperature

Isotopes, Atoms with the different numbers of neutrons and same atomic numb...

Atoms with the different numbers of neutrons and same atomic number are known as isotopes. The chemical properties of an element are determined by wildly the charge on the nucleus,

Physical properties of formic acid, Physical properties of Formic Acid ...

Physical properties of Formic Acid (a) Formic Acid is a pungent smelling and colourless liquid. (b) Formic Acid melts at 8.4° C and boils at 100.5° C . (c) Formic Acid i

#trihydric alcohol, preparation method of glycerol

preparation method of glycerol

Thermodynamics, Calculate the total heat (in J) needed to convert .777 mole...

Calculate the total heat (in J) needed to convert .777 moles of gaseous ethanol at 300 degrees C and 1 atm to liquid ethanol at 25 degrees C and 1 atm. Extra info: b.p. 78.5 degree

Organics, what are the different methods for purifying the organic compound...

what are the different methods for purifying the organic compounds with examples and applications on these methods in our daily lives or in industry?

Lanthanides, lanthanide elements names

lanthanide elements names

Volumentric analysis, how to write introduction on a report

how to write introduction on a report

Define electric potentials in the cell, Define Electric Potentials in the C...

Define Electric Potentials in the Cell? The electric potential - at a point in space is de?ned as the change in the electrical potential energy of an in?nitesimal test charge w