I believe that it is petroleum ether.
Answer:
A
Explanation:
The sun is larger than the planets in our solar system and has far more mass and gravity than the planets.
The answer is D because when a scientist publishes a book it helps other scientists and other scientists can help the scientists that publish the book.
Answer:
<u>True</u>, some molecules have the same molecular formula as their empirical formula.
Explanation:
The empirical formula of many compounds may be the same. Formaldehyde, for example, has the chemical formula CH2O, which is equal to the empirical formula of glucose. Each molecule of formaldehyde has one carbon atom, two hydrogen atoms, and one oxygen atom.
Explanation:
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