C Charlie New member Sep 18, 2009 #1 if a lead atom has a radius of 146 pm, and you could string lead atoms like beads on a thread, how many atoms would you need to have a necklace 44 cm long? thanks!!
if a lead atom has a radius of 146 pm, and you could string lead atoms like beads on a thread, how many atoms would you need to have a necklace 44 cm long? thanks!!
