H2O it consists of 2 hydrogen atoms and 1 oxygen atom
Hydrogen and fluorine are the two elements that make up hydrogen fluoride (HF).
Argon, Carbon Dioxide, Neon, Oxygen, Nitrogen, Helium, Methane, Krypton, Hydrogen
Carbon, hydrogen and oxygen are the only elements that make up sugars.
carbon and hydrogen.
The two elements that make up most of the oceans are hydrogen and oxygen, forming water molecules.
Manganese and oxygen
hydrogen and oxygen are the two elements which make up water
hydrogen and oxygen, cH4
Hydrogen and Helium
phosphorus and hydrogen (x3)
hydrogen and oxygen
Carbon and hydrogen are the two main elements that make up crude oil.