8.3 × 106 - trust me, it's actually right. You can use the calculator to see if I'm correct. Punch in <span>8.3 × 106 = 6.6</span>
I know 4 is acidic so it has to be 9
Answer:

Explanation:
Hello!
In this case, since the reaction between sulfur and oxygen is:

Whereas there is a 1/2:8 mole ratio between oxygen and SO3, and we can compute the produced grams of product as shown below:

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Answer:
hydrocarbons are compounds which contains Hydrogen and carbon