- What is the frequency of the light emitted by a laser pointer whose wavelength is 670 nm?

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Which continent to the longest east to west ? A gas has a volume of 645 mL at 67.9 °C. What is the final temperature in °C if the volume changes to 459 mL? How many liters of oxygen gas are required to burn 2.97 L of acetylene (C2H2) at STP? Which gas Law shows the relationship between P, V, and T of a gas? What is always constant? Write out the equation…? What is the Kinetic Molecular Theory and state the 5 postulates?