Author Question: Which of the following elements has the least number of valence electrons? A) krypton B) ... (Read 134 times)

evelyn o bentley

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Which of the following elements has the least number of valence electrons?
 
  A) krypton
  B) potassium
  C) calcium
  D) aluminum

Question 2

How can fossil fuels be considered a form of solar energy?
 
  A) Solar energy can be used to extract them from the ground.
  B) They burn at temperatures approaching the surface of the sun.
  C) They are made from photosynthetic plants.
  D) Most fossil fuels come from desert regions of our planet.



Carissamariew

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Answer to Question 1

B

Answer to Question 2

C



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