For the following REDOX reaction, state the oxidation number for each element in the reaction. State which element is being oxidized and which element is being reduced, as well as how you know. State which element is the oxidizing agent and which element is the reducing agent, as well as how you know. MnO∨2 + H∨2C∨2O∨4 + H∨2SO∨4 ⇒ MnSO∨4 + CO∨2 + H∨2O

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.