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    i think it was calcium hydrogencarbonate to be more specific
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    Question 14b about which equation was the right one was the one that was on to me the most. I scribbled my answers like 3 times and literally on the last minute I wrote that it was equation 1 and rambled the explanation. xD
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    There was the test for water
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    guys did we just have to draw one bromine atom for the structural formula thing?
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    (Original post by gameofno)
    guys did we just have to draw one bromine atom for the structural formula thing?
    I think you could draw any number?
 
 
 
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