Name this compound - Al2S3. A) aluminum sulfide
B) aluminum (II) sulfide
C) dialuminum trisulfide
D) aluminum (III) sulfide

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

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 —