Gases Sample Work: I need this done now I will give Brainliest

Variables,control,conclusion and finally scientific theory

Acovalent bond is formed between the two hydrogen bonds

Rn in the right answer

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).