Which one is the right value for R?Chemistry A. 0.0821 atm dm3k-1mol- B. 0.0821 atm m3k-1mol-1 C. 2 cal k-1 mol-1 D. 8.314 Nm2k-1mol-1
Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?