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Author Question: A 1.0 percent by mass of saline solution contains 1 g of NaCl plus 99 g of water. Indicate ... (Read 145 times)

lak

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on: Aug 27, 2018
A 1.0 percent by mass of saline solution contains 1 g of NaCl plus 99 g of water.
 
  Indicate whether the statement is true or false

Question 2

Which substance has polar covalent bonds?
 
  A) SO2
  B) N2
  C) F2
  D) BaO


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wshriver

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

TRUE

Answer to Question 2

A


lak

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Reply 2 on: Aug 27, 2018
Gracias!

marict

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

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