the earth's wieght ( 90 % )
peroxide and hydrogen.
Mostly carbon and hydrogen in long chains. Can also have some oxygen.
Mostly carbon and hydrogen in long chains. Can also have some oxygen.
Stars are mostly made up of hydrogen. The stars use the hydrogen atoms to make helium. Please recomend me.
Hydrogen and helium. Mostly hydrogen.
No. It is mostly hydrogen.
It is actually mostly made of hydrogen DIoxide also known as water
Hydrogen is found in lots of thing. Water contains hydrogen as does hydrogen peroxide.
mostly hydrogen and helium
Hydrogen and helium. Mostly hydrogen.
It is mostly made up of molecular hydrogen and helium with small amounts of hydrogen sulfide, methane, ammonia, traces of water. Oxygen, nitrogen, and sulfur are the noble gases found there.
We know that stars (including our own sun) are made of mostly hydrogen and helium.