A few chemistry questions which popped up in my PRACTICE exam today.. right / wrong?
element Y has a white precipitate, write down what its ion could be
- Magnesium
bromine needs a temperature of above 200 degrees celius to react, and in very light conditions, suggest the temperature and light conditions needed for iodine to react
- around 300 degrees and very light conditions
(Yes poor stated questions! cant remember them word for word!)