- NEW!
Help answer this question below.
In the air, nitrogen, I think.
In the earth, silicon, maybe.
But I'm guessing.
Iron... I think that most of the inside of the planet is made of it.
http://www.adamdorman.com/_images/earth_cross_section_big.jpg
Iron, nitrogen, carbon, and silicon are elements.
I'm pretty sure H2O comes first, but I'm not sure what comes next.
I would say water and carbon dioxide, not sure though
I believe water is is the most abundant molecule, not sure about the rest of the top 5
Water I would guess, or did you mean elements?
I'm pretty sure my dog is producing enough methane right now to qualify for the top 3.
carbon?
Who discovered the plum pudding model of the atom?
by Answerbag Staff on January 8th, 2011
| 1 person likes this
Are electrons smaller than protons?
by Answerbag Staff on May 6th, 2010
| 1 person likes this
Who discovered the proton in England in 1919?
by Answerbag Staff on July 1st, 2010
| 1 person likes this
whats a cool pack?
by amboly on April 25th, 2011
| 1 person likes this
What are the different types of intermolecular forces? explain each .
by misty. on January 15th, 2011
| 1 person likes this
You're reading What are the most abundant molecules on earth
Comments