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Which types of changes observe the law of conservation of mass? a. only changes of state b. only physical changes c. only chemical changes d. all of the above
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Aug 27, 2017
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Which types of changes observe the law of conservation of mass?
a. only changes of state
b. only physical changes
c. only chemical changes
d. all of the above
Chemistry
high-school
Andyortlieb
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All of the above since in all these changes, the amount of matter will stay the same.
Sebastian Tschan
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Aug 31, 2017
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Sebastian Tschan
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