Explain completely (from a resting electron-back to a resting electron) what must happen to electrons to produce the colors of light seen in the lab. This needs to include resting,
excited, absorb, emit, energy, wavelength, color.

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?