Select the correct answer. Which substance in this redox reaction is the oxidizing agent?

Cu + 2AgNO3 → 2Ag + Cu(NO3)2

A.
N
B.
AgNO3
C.
Cu
D.
NO3−
E.
Cu(NO3)2

Building glycogen from glucose molecules is an example of

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.