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Author Question: How many milliliters of a 0.5 sodium chloride solution contain 400 milligrams of sodium chloride? ... (Read 1579 times)

abc

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on: Jul 3, 2018
How many milliliters of a 0.5 sodium chloride solution contain 400 milligrams of sodium chloride?
 
  1. 800 mL
  2. 80 mL
  3. 200 mL
  4. 2000 mL

Question 2

Convert 0.45 centimeters to an equivalent length in millimeters.
 
  1. 45 mm
  2. 4.5 mm
  3. 0.45 mm
  4. 0.045 mm


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stano32

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Reply #1 on: Jul 3, 2018
Answer to Question 1

2

Global Rationale: 0.4 g  100 mL/0.5 g = 80 mL.

Answer to Question 2

2

Global Rationale: Move the decimal point one place to the right.


abc

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Reply 2 on: Jul 3, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
:D TYSM

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