What do people call j. j thomson experiments

Which terms are used to identify pure substances

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration

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.