What+is+the+concentration,+in+m/v%, +of+a+solution+prepared+from+50. +g+nacl+and+2. 5+l+of+water?.

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum

Is powdered sports drink ionic or covalent ? 10pts !

Which of the following are correct values for the ideal gas laws constant r