What new characteristic did John Delton add to the model of the atom WHOEVER GETS IT RIGHT PLEASE IM ON A TIMER

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing

Modern weaponry has increased the number of deaths in wars and violent conflicts.