If 22.1g of CH4 reacts with 31.9g of O2 what is the limiting reactant? timed test! will mark brainliest please help!!!

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

The electromagnetic force acts between what

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)