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Which of the following is a radioisotope used to date rock formations older than 50,000 years old?
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When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)
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Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:
Answers: 2
Which of the following is a radioisotope used to date rock formations older than 50,000 years old?...
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