The science department has gotten together to make neon signs for their classrooms. Given we are under STP conditions, and our neon tubes each hold a volume of 0.55 L, what is the mass of neon in each tube? 'hint: you need moles in order to get to mass

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.