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Carbon-12: Quiz


Question 1:
What entity owns Carbon-12?
VF Outdoor Inc., a subsidiary of VF Corporation
Ojemai Investments
Chilcotin Ranges

Question 2:
What proceeded Carbon-12?
Sir Charles Saunders
"Burn" by Usher
Tourist by Athlete

Question 3: The isotopes of carbon can be separated in the form of ________ gas by cascaded chemical exchange reactions with amine carbamate.
Carbon sinkCarbon cycleGreenhouse gasCarbon dioxide

Question 4: Carbon-12 is the more abundant of the two stable isotopes of the element ________, accounting for 98.89% of carbon; it contains 6 protons, 6 neutrons, and 6 electrons.

Question 5: Carbon-12 is of particular importance as it is used as the standard from which ________ of all nuclides are measured: its mass number is by definition 12.
Atomic massChemistryMolar massOxygen

Question 6: The resonant state was predicted by ________ in the 1950s based on the observed abundances of heavy elements in the universe.
Fred HoyleExtraterrestrial lifePanspermiaPlanetary habitability

Question 7: The resonant state allows carbon to be produced via the ________.
CNO cycleStellar nucleosynthesisTriple-alpha processS-process


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