Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?Chemistry A. 20cm3/min B. 40cm3/min C. 160cm3/min D. 2.5cm3/min
Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?
