The product of wavelength and frequency always equals a(n) the speed of light

the si unit of cycles per second is called the hertz (hz) .a hertz can also be expressed as a reciprocal seconds (s-1) or 1/s . the product of frequency and wavelength equals a constant (c), the speed of light ..

8 carbon atoms forming single bonds with 18 hydrogen atoms; a triple bond exists between the third and fourth carbon atom from the right

explanation:

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.