Download Nightingale Anatomy Final and more Exams Anatomy in PDF only on Docsity! nightingale anatomy final A weak acid: - dissociates very little in solution Atoms with fewer than eight electrons in the outer energy level will attempt to lose, gain, or share electrons with other atoms to achieve stability. This tendency is called the - octet rule What decomposition reaction requires the addition of a water molecule to break a bond? - hydrolysis As a result of which reaction during catabolism is a water molecule added to break a larger compound into smaller subunits? - hydrolysis An atom can be described as chemically inert if its outermost electron shell contains _____ electrons. - 8 The atomic number tells you the - number of protons in the nucleus. A force holding two atoms together is a(n - chemical bond The most abundant element essential to life is - carbon A molecule that is polar: - is both A and C. 1 | P a g e The elements carbon, hydrogen, oxygen, and nitrogen make up which percentage of the human body? - 96 An element that contains the same number of protons but different numbers of neutrons is called a(n) - isotope Electrolytes are: - called cations if they have a positive charge. Which type of chemical reaction results in the breakdown of a complex substance into two or more simpler substances? - decomposition reaction Ionic bonds are chemical bonds formed by the: - transfer of electrons from one atom to another. the type of chemical reaction most likely to require energy is a(n) _____ reaction. - synthesis Chemical bonds formed by the sharing of electrons are called: - covalent As the concentration of hydroxide ions (OH-) increases, the: - Both A and C are correct The water molecule has two distinct ends, each with a partial electrical charge. Because of this structure, water is said to be - polar The total number of electrons in a neutral atom equals the number of: - 2 | P a g e