Correct answer is C
Na2O + H2O ----> 2 NaOH
:-) ;-)
It might change because of the amout of rain that fell in the year and the melting of ice which allows the water amount to increase
you could easily search this on Google but it's 0.004312.
1000000 Cubic Meter is 1 cubic centimeter.
but if there is 4312, do 4312/10000000..
