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These marshmallows are going through a chemical change. How is this different from a physical change?
What is the chemical composition of kf reagent
The chemical composition remain unchanged.
the chemical composition does not change.
Properties of materials depends on the chemical composition.
No. The chemical composition remains the same.
This is the composition of a chemical compound expressed in contained chemical elements.
di-(2-ethyl) hexyl phthalate (1) is the Chemical composition of Cassia Auriculata. I found this information from http://www.diatea.com . There is more information about the Cassia Auriculata FLowers in this website. Check it out.
Phosphorus is one of the chemical elements and therefore has no "chemical composition" in the usual sense.
Yes it is a physical change
No. In a physical change, the substance maintains its chemical composition.
Assuming your gold is pure : Chemical composition = Au Chemical formula = Au