0
Hydrogen and oxygen
Water is the most common molecule, between 55 and 65% of our mass.
Hydrogen accounts for 63% of our atoms, but oxygen accounts for 65% of our mass.
(Both hydrogen and oxygen are part of many other molecules besides water.)
Still curious? Ask our experts.
Chat with our AI personalities
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with Fran
ReneChange my mind. I dare you.
Chat with Rene
SteveKnowledge is a journey, you know? We'll get there.
Chat with SteveAdd your answer:
Earn +20 ptsQ: Which two elements make up the most common compound in the human?
Write your answer...
Submit
Still have questions?
Trending Questions
What is honey good for?
What falling in love mean?
How does blood flow through the heart and to the body and lungs?
What is good yontif?
How many miligrams are in a gram?
What are the effects if a bb pellet gets lodged in your body?
A man is as old as he feels?
Am 18 and my BF is 23 Is 5 year age gap between two partners too much?
What is Harry Potters mission?
Is it safe to come inside when girl is at start of period?
What does it mean if a rash starts on your foot and keeps spreading up your legs?
Does a person with an ostomy bag have a bad smell?
What should you do when you get a spicy burp?
What does it mean when your mouth is jaw twitching?
Where urine released?
How much exact time does it take to die by hanging you m suffering from severe depression and m only 19?
How do you break up someone after they go to jail?
How do you let your girlfriend know you love her?
How do you make your friends stop talking about the boy that likes you?
What is telebrix?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.