What’s an isotope and what determines how they differ from one another in a single element?

What happened to rosalind franklin in 1956?

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose