2 C4H10 + 13 O2 + 8 CO2 + 10 H2O
Molecules

This reaction is combustion reaction

Explanation:

2 C4H10 + 13 O2 > 8 CO2 + 10 H2O

This reaction is combustion reaction which includes butane reaction with oxygen forming the carbon dioxide and water.

This is balanced stoichiometry reaction.

2b2t

explanation:

2b2t

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.