4 NH3 + 7 02- 4 NO2 + 6H2O The balanced equation above shows that 8.0 moles of NH3 requires mole(s) of O2
O 8.0
0 10.0
0 12.0
0 14.0

This graph gives information on changes in sea ice extent in the arctic ocean over a 30-year span. the overall trend shows in the ice extent. to address the trend, scientists need to ask themselves, one direct consequence of the trend is that

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery