The spectator ions in the precipitation equation Pb(NO3)2+ 2K1 --> Pbl2 + 2KNO3 are
5
Select one:
tion
a.
K+ and l-
O b. Pb+2 and 1
O c. Pb+2 and NO3
O d. K* and NO3

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?