What is the mass of 2 moles of sodium chloride?

May someone me with these science questions

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

Consider the story you just read. all but one of the choices below indicate that something is living.