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Author Question: How many water molecules are there in 36. g of water? Express your answer as a multiple of ... (Read 38 times)

roselinechinyere27m

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on: Jul 27, 2018
How many water molecules are there in 36. g of water? Express your answer as a multiple of Avogadro's number NA. (The molecular structure of a water molecule is H2O.)
 
  A) 18. NA
  B) 2.0 NA
  C) 36. NA
  D) 3.0 NA
  E) 0.020 NA

Question 2

In a nearsighted person the eye makes the light coming into it converge too rapidly.
 
  Indicate whether the statement is true or false


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amcvicar

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

B

Answer to Question 2

TRUE


roselinechinyere27m

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Reply 2 on: Jul 27, 2018
Gracias!

Missbam101

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Reply 3 on: Yesterday
Excellent

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