Find one element that would join (form a bond) with N-3

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

The minerals found in bones are deposited by living cells called

The biosphere of the earth is made up of what compound? organic or inorganic?