Which compound forms a powerful acid and also contains a halogen? A. H2S
B. HBr
C. Li2O
D. LiBr

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

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —