The hydrogen emission spectrum is shown below. What is the energy of the 486 nm emission line? (The speed of light in a vacuum is 3.00 x 10^8 m/s, and Planck's constant is 6.626 x 10^-34 Jos.)

A. 2.44 x 10^18 J
B. 7.33 x 10^26 J
C. 6.17 x 10^14 J
D. 4.09 x 10^-19 J

Which term refers to a property that depends only on the amount of a substance? ©@

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6