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.
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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
Some states let you retake it and give you a second chance m, if your country doesn't do that then you have higher chance to take more, every year you get to take one and it determines if you get credit or honors, you can also do community service to get you more points, that helps a lot too once you get to a higher grade you get more options and tests you can take for credits and honors, I wouldn't be that worried.:)
These are the Spanish sentences related to going to the mechanic:
- Desde hace una semana que la bocina del auto no funciona.
- Hace dos días que se pinchó la rueda del auto.
- Desde hace un mes se rompió la batería y el auto no funciona.
This is an exercise about Spanish vocabulary related to cars. To complete the sentences, it is important to pay attention to the vocabulary used when you talk about cars.
There are some key words you can learn:
Check more information here brainly.com/question/21339874?referrer=searchResults
The specialized factory had the largest gains in production. Is your answer
