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Author Question: The oldest known elements in the periodic table are the ones with A) the lowest atomic numbers. ... (Read 139 times)

Shelles

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The oldest known elements in the periodic table are the ones with
 
  A) the lowest atomic numbers.
  B) the highest atomic numbers.
  C) odd looking atomic symbols.
  D) atomic symbols that match their modern names.

Question 2

hould the periodic table be memorized? Why or why not?
 
  A) Yes. Like the alphabet, we need to memorize the periodic table in order to easily write the language of chemistry.
  B) Yes. Without memorizing the periodic table, one would not have any real understanding of how and why chemical compounds are put together.
  C) No. The periodic table changes every year. Memorizing it would be a waste of time.
  D) No. The periodic table is a reference to be used, not memorized.



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orangecrush

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Answer to Question 1

Answer: C

Answer to Question 2

Answer: D




Shelles

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)


FergA

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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