- Messages
- 33
- Reaction score
- 20
- Points
- 18
GUYSSSS!
What was the answer for why was mass of zinc oxide different ? And why did we reweigh?
What was the answer for why was mass of zinc oxide different ? And why did we reweigh?
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CHEMISTRYY PAPER 6 VARIENT 2 OCT/NOV 2012 DISCUSSION
- Thread starter To2a Bahaa
- Start date
- Messages
- 11
- Reaction score
- 3
- Points
- 13
Some of the mass may have been evaporated in the air due to the heat and it was reweighed for getting more accurate reading by taking out the average of the two readings.
- Messages
- 33
- Reaction score
- 20
- Points
- 18
thanks
