a spectroscope is the instrument used to determine the chemical makeup of a star.
A spectroscope is used to view the basic colors of any source of light. It helps show the atomic makeup.
The nucleus holds DNA, which is the chemical makeup of the cell.
Matter with a definite chemical makeup is a pure substance.
The chemical makeup of something describes what chemicals are present in said substance.
a chemical formula
The chemical formula is N34K4Na9
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your chemical makeup
carbohydrates
Zinc is only a metallic chemical element.
Chemical property
H2O frozen