Explanation:
the answer and explanation is in the picture
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Answer is: c. It is incorrect because sodium phosphate is a compound that has a single composition.
Sodium phosphate is chemical compound composed of atoms connected with chemical bonds.
Pure substance is made of only one type of atom (element) or only one type of molecule (compound), it has definite and constant composition with distinct chemical properties.
Pure substances can be separated chemically, not physically, that is difference between pure substances and mixtures.
A: ionic salt
i've done some research and i believe it's A
I believe the correct response is A. Can be separated by physical means.
