Qué cantidad de calor es necesario para fundir 100 g de plomo si se encuentra a su temperatura de fusión que es 328°C​

Write two balanced equations 1. dissolving of solid sodium hydroxide in water 2. the reaction of sodium hydroxide solution with hydrochloric acid

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

I’m an electrically neutral atomic any element, there are equal numbers of