1. D. 5
2. B. 2
3. A. fluroine
Hope this helps you!!
Have a wonderful day!
The salt doesn't dissolve at that temperature. heating aids in dissolving
O HCIO4
Have a good day and take care.
Answer: 139.2 g
Explanation:
2.9 mol KClO3 (3 mol O2 / 2 mol KClO3) (32 g / 1 mol O2) = 139.2 grams :)
