Where and when would you come in contact with the element carbon in everyday life?

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Drive down any three characteristic of modern periodic table

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