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Author Question: The nitrogen molecule has 10 total valence electrons. Indicate whether the statement is true or ... (Read 95 times)

Alainaaa8

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on: Aug 27, 2018
The nitrogen molecule has 10 total valence electrons.
 
  Indicate whether the statement is true or false

Question 2

Using the following equation for the combustion of octane, calculate the heat of reaction for 100.0 g of octane. The molar mass of octane is 114.33 g/mole.
 
  2 C8H18 + 25 O2  16 CO2 + 18 H2O Hrxn = -11018 kJ
 
  A) -4.82 x 103 kJ
  B) -4.82 kJ
  C) -9.64  103 kJ
  D) -1.26  104 kJ

Question 3

Multiple covalent bonds arise when two atoms will share more than one pair of electrons with each other.
 
  Indicate whether the statement is true or false


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Marked as best answer by a Subject Expert

matt95

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

TRUE

Answer to Question 2

A

Answer to Question 3

TRUE


Alainaaa8

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Reply 2 on: Aug 27, 2018
Gracias!

mohan

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Reply 3 on: Yesterday
Excellent

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