Mario determinó la masa para un objeto tres veces sus resultados fueron: 34.6 g; 34.6 g; 34.6 g. (asumiendo que el valor correcto de la medida es 35.0 g podemos comentar que las medidas realizadas fueron Es exacta, pero no precisas, precisas pero no exactas, ni precisas ni exactas, exactas y precisas

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.