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elaborate on the difference between a chemical change and a physical change. a) a physical change is irreversible where as a chemical change is reversible. b) a physical change does form new substances
asked
Oct 2, 2017
Physics
high-school
2
answers
2
votes
202k
views
How do you draw a model that shows decimal 1.7
asked
Jan 8, 2017
Mathematics
middle-school
2
answers
4
votes
52.6k
views
Convert 74.69 to expanded form
asked
Jan 9, 2016
Mathematics
middle-school
1
answer
1
vote
157k
views
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