What is a type of liquid fuel derived from plant materials

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

Which other elements contain the same number of outer electrons as sodium

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~