A) What mass in grams of H20 is needed to react completely with 40.0 g of Na2O2?

M(H2O) =18.02g/mol
M(NA2O2)= 78g/mol

2Na2O2 (s)+2h2O(I)—> 4NaOH(aq) + O2 (g)

Why are the trends and exceptions to the trends in ionization energy observed?

Fossil fuels are organic compounds that are made from

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe