Answer:
The answer is: 
Explanation:
Scientific notation is of the kind: 
The given calculation:


Therefore, the answer in scientific notation is: 
I think it is called condensated matter
Each atom will be attracted to both nuclei if the two atoms get close then the nuclei will repel each other
Easy (:
C₃H₈ (g) + O₂ (g) ---> CO₂ (g) + H₂O
1 C₃H₈ (g) + 5 O₂ (g) ---> 3 CO₂ (g) + 4 H₂O
With this there is the same amount of elements on each side (You take the larger number in front and multiply it by whats after it. So you have 3 C, 8 H, and 10 O on one side, and then the next mirrors is with 3 C, 8 H, and 10 O.