Search it up bro it’s on the internet lol
Answer:
C
Explanation:
As long as those numbers are subscripts then that's right
By there pH . a pH below 7 is acidic . Above 7 is basic. If it’s right at 7 it’s neutral.
Scientist typically use the international system of measurements, or the metric system. If you mean English as in England, then yes.<span> The United States' system of measurement is not usually used by scientists.</span>
Option 1/A (It is the first one)