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Author Question: Which species has 16 protons, 18 neutrons and 18 electrons? A) 34S2+ B) 34S2- C) 36Ar2+ D) ... (Read 34 times)

Frost2351

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on: Aug 27, 2018
Which species has 16 protons, 18 neutrons and 18 electrons?
 
  A) 34S2+
  B) 34S2-
  C) 36Ar2+
  D) 36Se2-

Question 2

How would you describe the average daily consumption of water by the U.S. population at large in the past 20 years?
 
  A) It has decreased due to reduction in industrial use.
  B) It has decreased due to improvements in agricultural use.
  C) It has decreased due to decreasing population.
  D) It has increased.


jackie

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

B

Answer to Question 2

B


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