Num dado ensaio, os alunos adicionaram 40,0 g de nitrato de potássio a 150 mL de água destilada. Selecione a opção que completa corretamente a frase seguinte.
Quando a mistura é aquecida até à temperatura de 40 oC, obtém-se uma solução..
(A) ... não saturada, sendo ainda possível dissolver 63,9 g de soluto.
(B) ... saturada.
(C) ... sobressaturada, com 55,9 g de precipitado.
(D) ... não saturada, sendo ainda possível dissolver 55,9 g de soluto.

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

Label a-f based on the table using c for concentrated and d for dilute

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device