Can you put turkey back in fridge after thawing in cold water

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

According to thomson, the atom is a positively charged cloud with electrons scattered throughout. what would the alpha particles do when they hit the foil if thomson were correct