Discover Questions

Define whether the binary relation is reflexive, symmetric, transitive, or none of these. Justify your answer.? How to solve this question? I just don't need answer and need to understand this. Explanation is highly appreciated.? So, Zinc reacts with Sulfuric acid (H2SO4) to form Zinc Sulfate (ZnSO4).
So, what word equation and symbol equation for the reaction? What is this?? 32°45 43"N 112°41 37"W? What is this?? 32°45' 43"N 112°43' 37"W?