Hydrogen bromide (HBr) contain of course hydrogen and bromine.
No. Hydrogen an oxygen are both elements. Elements do not contain other elements.
Hydrogen monoxide is made of two elements, hydrogen and oxygen.
None. Hydrogen, oxygen, and carbon are all elements. Elements do not contain other elements.
Hydrogen and oxygen are already elements. Elements do not contain other elements.
Hydrogen and sulphur are the elements in H2S.
Polyethylene is made from the elements Carbon and Hydrogen only.
The elements in hydrogen sulfide (H2S) are hydrogen (H) and sulfur (S).
The elements in hydrogen peroxide are hydrogen and oxygen.
There are three elements. They are carbon,hydrogen and oxygen.
Hydrogen is an element (not elements) and yes it is present in novas.
Hydrogen can react with practically all other elements.
Carbon, hydrogen, and oxygen