An oxide of phosphorus contains 56.4% phosphorus and 43.6% oxygen. it's relative molecular mass is 220. find both the empirical and the molecular formula of the oxide'

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Why are people not able to scuba dive in the deep part of the ocean

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what