[a] Potassium-40 has a half-life of 1.25 billion years. If a rock…

Question Answered step-by-step [a] Potassium-40 has a half-life of 1.25 billion years. If a rock… [a] Potassium-40 has a half-life of 1.25 billion years. If a rock sample contains W Potassium-40atoms for every 1000 its daughter atoms, then how old is this rock sample? Your answer shouldbe significant to three digits.W=1701 Biology Science Physiology PHYSICS 1100 Share QuestionEmailCopy link Comments (0)