Chemistry, 09.07.2019 22:00 caldonjoshhsms2061
Which radioactive isotope is commonly used to date wooden artifacts? carbon-14 (14c) uranium-238 (238u) potassium-40 (40k) argon-38 (38ar)
Answers: 1
Chemistry, 22.06.2019 00:20
What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?
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Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 05:50
Why doesn't heat added to water make the tempature rise above 100c
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Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 3
Which radioactive isotope is commonly used to date wooden artifacts? carbon-14 (14c) uranium-238 (2...
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