Hello there.
<span>Which VIIA element doesn't have stable isotopes in nature?
</span>Db. At
(2) U-238 is the radioisotope used in dating geological formations. Uranium-238 has a half-life of 4.46 billion years, which makes it suitable to date such old formations.
The other options do not have such long durabilities and half-lives.
Answer:
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Explanation:
Do the step 3 as outlined in the lab guide. record your results in the appropriate blank.
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Answer:
The answer is Steam is produced when water is heated. The color does not change, a precipice is not formed, and the odor does not change!