In this interactive and animated object, students distribute the valence electrons in simple covalent molecules with one central atom. Six rules are followed to show the bonding and nonbonding electrons in Lewis dot structures. The process is well illustrated with eight worked examples and two interactive practice problems.
Hangmoon is a one-player game. There is no limit to the number of questions that may be written for a game. Players guess the phrase and letters. If the learner makes too many incorrect guesses, the grim reaper appears.