front 1 What results from an unequal sharing of electrons between atoms? | back 1 A polar covalent bond |
front 2 Which of the following explains most specifically the attraction of water molecules to one another? | back 2 Hydrogen bond |
front 3 Two atoms appear to have the same mass number. These atoms... | back 3 must have the same number of protons and neutrons |
front 4 We can represent atoms by listing the number of protons, neutrons, and electrons- for example, 2p+;2n 0;2e- for helium. What is the 18O isotope of oxygen? | back 4 8p+;10n 0;8e- |