Chemistry, 21.02.2020 18:29 ashylynn2423
. The age of a rock sample can be determined byen
finding the relative amount of a parent isotope
that has changed into a daughter isotope within
the sample. Which property of radioactive decay
allows the age of the rock to be determined in
years?
Answers: 2
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The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
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Chemistry, 22.06.2019 15:00
‘which reaction would most likely require the use of an inert electrode?
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Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
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Chemistry, 22.06.2019 22:30
Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?
Answers: 3
. The age of a rock sample can be determined byen
finding the relative amount of a parent isot...
finding the relative amount of a parent isot...
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