If an EXOTHERMIC reaction takes place in a container, the container will feel a. hotter
b. colder
c. neither hotter nor colder

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

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