What is the actual name of compound-s that is used to treat arthritis?

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

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa