18 (2 points) A covalent bond is formed when Question 18 options: when partially charged atoms are attracted to each other two atoms are charged and form a lattice structure two non-polar molecules interact transiently two atoms share electrons to fill their valence shell Question 19 (2 points) A hydrogen bond is formed when Question 19 options: two non-polar molecules interact transiently when partially charged atoms are attracted to each other two atoms are charged and form a lattice structure two atoms share electrons to fill their valence shell Question 20 (2 points) If a lipid is liquid at room temperature it is considered a(an) Question 20 options: Fat or butter Oil Question 21 (2 points) A neutral compound is one that _____ Question 21 options: Results in more H ions than OH- ions Results equal OH- ions and H ions Results in a low pH number Results more OH- ions than H ions Question 22 (2 points) One of the two monomers found in lactose is used to create insulation cells in brain and neural tissue and is called ___ Question 22 options: Sucrose Insulin Fructose Maltose Galactose