How many moles of atoms are there in 27g of aluminium

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

Table sugar completely dissolved in water is an example of a?

‘which reaction would most likely require the use of an inert electrode?