Astudent has an unknown sample. how can spectroscopy be used to identify the sample?
a.
it can identify the elements in the sample.
b.
it can determine the number of electrons in the sample.
c.
it can determine the ratio of the elements in the sample.
d.
it can determine the molecular structure of atoms in the sample.

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Newtons second law deals most cosely with

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?