When methane is burned out in the ocean
<span>Which of the following is an electronic device that measures pH?
</span><span>a. a pH meter</span>
Question: What do you need help with?
No! If it was 12% a 150 pound person would be about 18 pounds of salt!
~0.4%
The average 150lb person would contain ~280 g of NaCl.
Answer:
im pretty sure 2+
Explanation:
subtract the electrons from the protons
