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Author Question: What is the approximate percentage of chemical compounds that are organic? A) 10 B) 25 C) 50 ... (Read 87 times)

dakota nelson

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on: Aug 27, 2018
What is the approximate percentage of chemical compounds that are organic?
 
  A) 10
  B) 25
  C) 50
  D) 75
  E) 90

Question 2

Classify the following type of stoichiometry problem: How many grams of cobalt must react with an excess volume of hydrochloric acid to produce 25.0 mL of hydrogen gas?
 
  A) mass-mass problem
  B) mass-volume problem
  C) volume-volume problem
  D) mole-mole problem
  E) none of the above


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Chou

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

E

Answer to Question 2

B


dakota nelson

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Reply 2 on: Aug 27, 2018
Gracias!

mohan

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Reply 3 on: Yesterday
:D TYSM

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