Q3.) acidic
q4.)that the solution is acidic
q5.)that the solution is alkaline
A, They Lower The Activation Energy.
Answer:
(edit: nvm I figured it out, here is the answer)
Explanation:
Answer:

Explanation:
Given that,
The distance between the centers of the two oxygen atoms in an oxygen molecule is
.
We need to convert this distance in inches.
We know that,
1 cm = 0.393 inches
We can solve it as follows :

So, the distance between the centers of the two oxygen atoms is
.
Hmm... I'm unsure but its either B or D.