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Author Question: The heating of large hydrocarbon compounds with a catalyst in the absence of oxygen is called A) ... (Read 73 times)

plus1

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on: Aug 27, 2018
The heating of large hydrocarbon compounds with a catalyst in the absence of oxygen is called
 
  A) cracking.
  B) catalysis.
  C) reforming.
  D) flocculation.

Question 2

Carbon-14 dating of ancient objects is particularly effective because C-14
 
  A) has the shortest half-life.
  B) is continuously produced in the upper atmosphere and its ratio to C-12 in living systems and the environment is constant.
  C) is a stable isotope and is therefore particularly easy to work with.
  D) decays by a simple fission reaction.


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verrinzo

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


plus1

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Reply 2 on: Aug 27, 2018
Gracias!

rachel

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Reply 3 on: Yesterday
Wow, this really help

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