Nitrogen has an atomic mass of 14 and an atomic number of 7, so the number of neutrons must be

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

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent