4. In which type of bonding do atoms tend to have the greatest difference in electronegativity? 1. nonpolar covalent bonding

2. polar covalent bonding

3. ionic bonding

4. metallic bonding

An occluded front moves over the farmland that has been experiencing drought conditions. what change in weather will this front likely bring? a. gray skies, but no rain b. an extended period of rain c. more dry air and sunny skies d. violent, short-lived thunderstorms

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion