Which of the following statements about the nucleus is false? A. Able to be lost or gained in chemical reactions. B. Made up of protons an neutrons. C. None of these D. Contains nearly all of the mass of the atom.

What diagram shows the ionic compound of magnesium oxide

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

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