Determine the resistance between points a and b in figs. 17. 8a and 17. 8b, where the dotted lines indicate that the visible circuit pattern is repeated infinitely to the right.

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

Is a copper wire a conductor or insulator?

Use vsepr theory to predict the molecular geometry of the molecule hcn.