5. How many grams of H2O can be produced from 0.68g of NH3 according to the following
reaction?
4NH3 + 502 → 4NO + 6H2O

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

11 players on a field that has a maximum of 11 players

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