Can someone help me please?

Motivation cannot be developed with practice; a person either possesses it or they do not.

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 of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6