Which arrow, or series of arrows, represents the movement of atmospheric oxygen (O2) during respiration? A. only arrows 2 and 6

B. only arrow 6

C. only arrows 1 and 6

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

How can you use chemical equations to predict the products of the reaction you can carry out?

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?