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QUESTION 12 How many electrons in the first shell, 2nd shell and 3rd shell are in the electron configuration of phosphid
Posted: Thu Jun 30, 2022 6:20 pm
by answerhappygod
- Question 12 How Many Electrons In The First Shell 2nd Shell And 3rd Shell Are In The Electron Configuration Of Phosphid 1 (26.34 KiB) Viewed 73 times
QUESTION 12 How many electrons in the first shell, 2nd shell and 3rd shell are in the electron configuration of phosphide lon? A 20-20-110 OB. 20-20-140 OC. 20-8e-5e OD. 20-80-20 ⒸE. 20-80-8e
QUESTION 13 Calculate the wavelength (in nm) of a the red light emitted by a neon sign with a frequency of 1.1 x 1015 Hz. Av=C A-wavelength (nm) 1 m = 1 x 10 nm v (f) frequency in Hertz= 1/sec C-speed of light-3x108 m/S OA 27 x 10-7 mm OB 270 nm OC. 2.70 x 10-9 nm ⒸD. 345 nm OE. 2.7 nm