Answer:
D, Mixture
Explanation:
Mixtures can be separated physically because that's just how the world works
The general formula for an aldehyde is: b) rcho
An aldehyde in chemistry is an organic compound that contains the following functional group: RCHO in which the carbon atom is attached with a double bond with the oxygen atom and with a single bond with the hydrogen atom.
The aldehyde compounds are very used in the manufacture of solvents, perfumes and resins
<h3>What is an atom?</h3>
The atom is the smallest part of the composition of matter, it is indivisible and is composed of a nucleus that has protons and neutrons, and around the nucleus there are the electrons.
Learn more about the atom at: brainly.com/question/17545314
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