Balance the following equation. ____ NO ____ N2O + ____ NO2 ...

[daltonest1984]

Balance the following equation. ____ NO  ____ N2O + ____ NO2
 
  A) 3, 1, 1
  B) 3, 0, 0
  C) 4, 4, 8
  D) 1, 2, 4
  E) 6, 2, 1

Question 2

Balance the following chemical equation. ____ N2 + ____ H2  ____ NH3
 
  A) 1, 3, 2
  B) 1, 2, 3
  C) 3, 2, 1
  D) 2, 6, 4
  E) 1/2, 3/2, 1

Question 3

Which of the following would not illustrate part of the trophic structure of an ecosystem?
 
  A) plants absorbing carbon dioxide to make sugars
  B) grasshoppers eating plants
  C) racoons digging in your trash for your discarded food
  D) skunks releasing a powerful scent to dissuade predators
  E) all of the above

[flannelavenger]

Answer to Question 1

A

Answer to Question 2

A

Answer to Question 3

D

[daltonest1984]

Gracias!

[triiciiaa]

Wow, this really help