What mass in grams of HNO3 can be produced from 24.9 g NO2 and 4.93 g H2O from the reaction 3NO2+ H2O= NO + 2 HNO3

The answer for #3 is c but i don't know why

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.