Chemistry, 26.07.2019 21:20, braydentillery1221

Amoon rock collected by a u. s. apollo mission is estimated to be 3.80 billion years old by uranium/lead dating. assuming that the rock did not contain any lead when it was formed, what is the current mass of 206pb per 1.270 g of 238u in the rock? the half-life of 238u is t1/2 = 4.47 × 109 years.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 21:10, amp92904

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Answers: 2

continue

Chemistry, 22.06.2019 05:50, aylengarcia090

What are transitions between a liquid and gas called? identify which way they are transitioning

Answers: 2

continue

Chemistry, 22.06.2019 18:10, bri9263

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

Answers: 3

continue

Chemistry, 23.06.2019 08:10, 20dyeaubn

Time remaining 58: 10 an atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom? it accepted radiation in a chemical reaction it donated neutrons to another atom in a chemical reaction it emitted an alpha particle in a nuclear reaction. it accepted protons in a nuclear reaction. mark this and retum save and exit next submit

Answers: 3

continue

Do you know the correct answer?

Amoon rock collected by a u. s. apollo mission is estimated to be 3.80 billion years old by uranium/...