Which element are cations? how do you know?

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

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6