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Answers by Elysa

Answers by Elysa
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Samarium-146 has a half-life of 103.5 million years. After 1.035 billion years, how much samarium-146 will remain from a 205-g sample? 0.200 g 0.400 g 20.5 g 103 g
answered May 14, 2017
1 vote
75.4k views
"The World Is Too Much with Us" is a Petrarchan sonnet written by William Wordsworth. Its first eight lines (the octet) pose a question or problem, and its last six lines (the sestet) give a response or
answered Jan 11, 2017
2 votes
27.1k views
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