Answer: CH3
Explanation: Because if we double each element count, we arrive at C2H6. CH3 is the empirical formula.
1) chromatography- separation by inner molecular attractions.
2) distillation- separation by boiling point differences.
3) filtration- separation by particle size
4) crystallization- separation by solubility
AuI3, or Gold Iodide.
Hope this helps! :)
The solar system consist of stars and sun
Answer:
examples of type of matter that <u>c</u><u>i</u><u>r</u><u>c</u><u>u</u><u>l</u><u>a</u><u>t</u><u>e</u><u> </u>through the environment are carbon, nitrogen, and water