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Author Question: A mixture of iron, salt and sand can be separated using a magnet, water, a filter and a hot plate. ... (Read 85 times)

sc00by25

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A mixture of iron, salt and sand can be separated using a magnet, water, a filter and a hot plate. Think about this separation. The separation of this mixture
 
  A) uses only physical changes or processes.
  B) uses only chemical changes or processes.
  C) uses both chemical and physical changes or processes.
  D) cannot be done with the materials listed.

Question 2

How many grams of water are in 100 g of a 30 percent-by-mass sugar solution?
 
  A) 30 g
  B) 60 g
  C) 70 g
  D) 100 g



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tuwy

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Answer to Question 1

A

Answer to Question 2

C




sc00by25

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Reply 2 on: Aug 27, 2018
:D TYSM


tranoy

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

 

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