sir i have seen in many chemical equations that you are writing a '?' sign, but why . what does it states?answer in easy language sir .
Asked by BHAVYARAJ | 13th Apr, 2013, 03:52: PM
Expert Answer:
That is aq which indicates that the substance is dissolved in water - the aq comes from aqueous
Answered by | 14th Apr, 2013, 09:49: AM
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