What particle decomposes to produce the electron of beta radiation? Select one:
O a. proton
O b. neutron
c. electron
O d. positron

Type the letter that represents the correct location for each particle type below.

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

In which reaction is precipitation occurring?