4NH3 (9) + 302 (9) → 2N2 (9) + 6H20 (9)
Determine which represents the rate of appearance of water vapor.
es =)
rate=A[H20G/64[t]
rate=A[H20(9]?/A[t]
rate=-A[H206]/2A[t]
rate=-A[H2091/34[t]

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature