How is nitrate formed? N03-? 1 nitogen 3 oxygen? why is there a remaining negative charge?​

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Describe the interaction that occurs between two objects with the same electrical charge.

Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.