How many water molecules are there in 36. g of water? Express ...

[roselinechinyere27m]

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

[amcvicar]

Answer to Question 1

B

Answer to Question 2

TRUE

[roselinechinyere27m]

Excellent

[phuda]

Gracias!