Pls help <3 4 Na + O2 → 2 Na2O

How many moles of sodium will react completely with 3. 82 moles of oxygen (O2)?

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

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211