Chemistry, 13.04.2021 01:50 oneicyahdaley10
Which statement is true about fossils?
a. Only the remains of animals, and not plant, can be made into a fossil.
b. To officially be a fossil, the remains of an entire organism must be found.
c. The remains of an organism that lived 500 years ago is called a fossil.
d. A fossil is any trace of prehistoric life.
Answers: 3
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If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
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Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
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Which statement is true about fossils?
a. Only the remains of animals, and not plant, can be made i...
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