D , because I just know lol .
Answer: 7.87 g/ml
Explanation:
(28.98 ml - 27.90ml) = 7.87 g/ml
A Potassium Iodine : 2 atoms
B Sodium Sulfide : 3 atoms
C Silicon Dioxide : 3 atoms
D Carbonic Acid : 6 atoms
Answer:
It is a chemical change
Explanation:
the reason is because the will not be able to materialize back into it's original form.
The answer to this problem is =12
