kanika

A sample consisting of various gases contains 2.6 10-6 mole fraction of radon. This gas at a total pressure of 37 atm is shaken with water at 30°C. Calculate the molar concentration of radon in the water. Can somepne please provide a step by step instruct...

define the term torque or moment of force. Give its units and dimensions

Science physics A ball A moving with kinetic energy E makes a head on elastic collision with a stationary ball with mass n times that as A . What is the potential enery stored during collision ?

1.how to prepare a)200ml of a 4MHCl? b)100ml of a 1.5NaOH?