mexican16
mexican16
04-03-2015
Chemistry
contestada
Why can't chemical changes be reversed?
Respuesta :
lfarrukee
lfarrukee
04-03-2015
a chemical change results in the formation of one or more new substances
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I need help. I asked the teacher and they weren’t much help.
pleaseeeeeeeeeeeee helllllppppppppif two no is ratio 7:3 their a addition is 48 find no.
Plz help and solve step by step Thank you
