Se se coloca un trozo de Hierro en el interior de un frasco, se cierra herméticamente y se mide la masa total del sistema, al cabo de varios días el trozo de hierro en el interior del frasco presenta

manchas de color rojo café. ¿Si se mide de nuevo la masa del sistema que se esperaría?​

Where are each of the three particles located within the atom?

What is the force of attraction between the particles in a salt crystal

Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a