please if someone could explain why mant thanks.
Chemmistryy AS helpp urgentt watch
- Thread Starter
- 05-06-2016 00:21
- 05-06-2016 00:24
Why do you think it's D?
- 05-06-2016 00:26
Nothing to do the AS spec I'm on but I would guess the one that uses up oxygen the fastest or in this case decomposes fastest is the best at putting out fire.
- 06-06-2016 19:23
Sorry this is late, it is to do with the thermal stability of the carbonates magnesium carbonate less stable so will decompose to mgo and and co2 so will be most effective .