Chemistry Final Exam Practice Questions

Chemistry Final Exam Practice Questions Atomic Number Number of protons in an atom Isotope Atom with the same number of protons but different number of neutrons Mass Number Sum of protons and neutrons in an atom Proton Positively charged subatomic particle found in the nucleus of an atom Neutron Neutral subatomic particle found in the nucleus of an atom Electron Negatively charged subatomic particle found in the electron cloud surrounding the nucleus of an atom Titanium Element with atomic number 22 Polar Covalent Bond Type of bond prevalent in lipids, giving them hydrophobic properties Nonpolar Covalent Bond Type of bond prevalent in lipids, giving them hydrophobic properties Strong Ionic Bond Type of bond prevalent in lipids, giving them hydrophobic properties Weak Ionic Bond Type of bond prevalent in lipids, giving them hydrophobic properties Hydrogen Bond Type of bond prevalent in lipids, giving them hydrophobic properties Chemical Reaction Process that rearranges the atoms of one or more substances to create new substances