Answer:
All properties of matter are either physical or chemical properties and physical properties are either intensive or extensive. ... Physical properties can be measured without changing a substance's chemical identity. Chemical properties can be measured only by changing a substance's chemical identity.
Explanation:
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66.8g to mg is 66800 hope this helps
The molecular formula shows the exact number of molecules. Therefor, the empirical formula is the simplest formula of the molecular formula
