Answer:
Explanation:
Let's just get the answer and then show why the others are wrong.
The answer is C.
The number of reactants and Products need not be the same
C3H8 + 5O2 ===> 3CO2 + 4H2O
The reactants = 1 + 5 = 6
The products = 3 + 4 = 7
So A is incorrect.
================
B is saying that
C3H8 + 5O2 ===> C3H8 + 5O2
The answer is obviously not B
======================
C8H18(l) + O2(g) ==> CO2(g) + H2O(g) unbalanced
Gasoline is a liquid. All the rest are gases. D is wrong.
=================
C is correct
The left side has
3 Cs
8 Hs
and 10 Os
The right side has
3Cs
8Hs
10 Os
Answer:
20
Explanation:
15 divided by 3 is 5 so y equals 4 times 5 equaling 20
hope this helps
Answer:
the mass of the ball of least
Explanation:
Answer:
C.) Used cars can have lower initial cost
Explanation:
It's not a risk, as this is actually a benefit.
Most used cars are sold cheaper due to the fact that they will have shorter lifespans, may need repairs sooner, or just generally will not run as well. Because of this, the only thing that is NOT a risk is C.)
