U uma maheswary m New member Feb 3, 2011 #1 A sample of U²³? (half-life=4.5×10?) yr ore is found to contain 23.8g of U²³? and 20.6 of Pb²??. Calculate the? age of the ore.
A sample of U²³? (half-life=4.5×10?) yr ore is found to contain 23.8g of U²³? and 20.6 of Pb²??. Calculate the? age of the ore.