When the following equation is balanced, the coefficients are ...

[TVarnum]

When the following equation is balanced, the coefficients are ________.
 
  C8H18 + O2  CO2 + H2O
 
  A) 2, 3, 4, 4
  B) 1, 4, 8, 9
  C) 2, 12, 8, 9
  D) 4, 4, 32, 36
  E) 2, 25, 16, 18

Question 2

Cathode rays are ________.
 
  A) neutrons
  B) X-rays
  C) electrons
  D) protons
  E) atoms

[covalentbond]

Answer to Question 1

E

Answer to Question 2

C

[TVarnum]

Thank you!

[covalentbond]

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