A solution has a pH of 10 and contains a buffer. A very strong acid with the pH of 2 is added. What will the pH be closest to?

6

10 edit its 10 i figured it out on my own

2

4

8

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

How have the greenhouse gasses increased from the year 2000 to 2018

Which element is least likely to undergo a chemical reaction