Essay
If you obtained a sample of Martian rock,determined the abundances of and
in it,and found that for every 1 uranium atom there were 7 lead atoms,then what would the age of this rock be? Note that
decays to
with a half-life of 700 million years.Assume that there was no
in the rock when it originally formed.
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The ratio of the original amou...View Answer
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