The answer is C. there are two potassium ions for each ion of sulfur
The answer is B. Precipitation
Answer:
3
Explanation:
pH=-log(H+)
- Hope that helps! Please let me know if you need further explanation.
Carbon-14 and Uranium-238 have something we call a half live, which is basically a known time period for it to change half of its C-14 or U-238 radioactively decay. Since we know how long that is 5730 years for Carbon-14 for half a sample to deteriorate, than we can figure out how old it is.
A, as carbon is an atomic substance - element