W=1421 Potassium-40 has a half-life of 1.25 billion years. If a… W=1421Potassium-40 has
W=1421 Potassium-40 has a half-life of 1.25 billion years. If a… W=1421Potassium-40 has a half-life of 1.25 billion years. If a rock sample contains W Potassium-40 atoms for every 1000 its daughter atoms, then how old is this rock sample? Your answer should be significant to three digits. Remember to show all your calculations. Math PHY 156 Share QuestionEmailCopy link


