What is the average density of the Earth's inner core?
A. 10 g/cm 3
B. 20 g/cm 3
C. 15...
Chemistry, 23.04.2021 03:50, kuuleiisrad
What is the average density of the Earth's inner core?
A. 10 g/cm 3
B. 20 g/cm 3
C. 15 g/cm 3
D. 5.4 g/cm 3
Answers: 3
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The boiling point of liquids is very high what does it indicate
Answers: 1
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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
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Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity
Answers: 1
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What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
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