Answer:What should you do if you realize during research that your original theory is wrong
Explanation:
Answer:
the smallest particle of a chemical element that can exist.
Explanation:
Noble Gas. Metals have 1 or 2 Valence Electrons. Halogens have 7 Valence Electrons. Semi-Metals can have different amounts.
It is made of polar molecules
Answer:

Explanation:
Hello there!
In this case, given the by-mass percent of ethanol:

It is possible to compute the density by using its molar mass to find the grams in one liter of solution:

However, by taking the g/mL we obtain:

Which is the density of the solution.
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