The nitrogen molecule has 10 total valence electrons. Indicate ...

[Alainaaa8]

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

[matt95]

Answer to Question 1

TRUE

Answer to Question 2

A

Answer to Question 3

TRUE

[Alainaaa8]

Wow, this really help

[okolip]

Great answer, keep it coming