Which is the correctly balanced equation for a reaction of manganese (III) oxide and sodium? Group of answer choices

This reaction is not able to take place.

Na + Mn2O3 -> NaO3 + Mn2

3Na + Mn2O3 -> 3NaO2 + 2Mn

Na + Mn2O3 -> NaO2 + Mn

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2