How many moles of oxygen will occupy a volume of 2.5 Liters at 12 atm and 298 Kelvin?
Assume that R= 0.0821 Lxatm /mol x k

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

If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide

Acontrol during an experiment. might change remains constant does not exist does change