write any five chemical change with the help of chemical equation
Answers
Answered by
1
Answer:
Ca5
(PO4)3(OH)
it's help
Answered by
7
Answer:
2H2+o2=2H2o
(NH4)2cr2o7(s)=cr2o3(s)+N2(g)+4H2o(g).
c7H16+o2=7co2(g)+8H2o
mg+o2=mgo
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