Answer:
C. Valence electrons
Explanation:
Please mark my answer as brainliest, I would appreciate it.
:)
Notice q=3/2, is half of the original q = 3(<span>1/2</span>)<span>t/28.8
your welcome
</span>
Answer:
D. 4
Explanation:
Answer and Explanation: Carbon can form a maximum of four covalent bonds. Carbon can share up to four pairs of electrons, therefore, the carbon atom fills its outer energy level and achieves chemical stability.
solution:
You need to find the frequency, and they have already given you the wavelength. And since you already know the speed of light, you can use formula (2) to answer this problem. Remember to convert the nano meters to meters because the speed of light is in meters. 
