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Author Question: Which is a derived SI unit? A) J B) m C) K D) s ... (Read 17 times)

genevieve1028

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on: Aug 27, 2018
Which is a derived SI unit?
 
  A) J
  B) m
  C) K
  D) s

Question 2

In a chemical equation the coefficients ________.
 
  A) of the reactants should always sum up to those of the products
  B) appear as subscripts
  C) appear before the chemical formulas
  D) Two of the above are correct.


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isabelt_18

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

A

Answer to Question 2

C


genevieve1028

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Reply 2 on: Aug 27, 2018
Gracias!

xoxo123

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Reply 3 on: Yesterday
Wow, this really help

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