What is the emission spectrum for mercury?
What is the emission spectrum for mercury?
The wavelengths of the prominent lines in mercury are purple (405 nm), blue (436 nm), blue- green (492 nm), greenish yellow (546 nm), yellow (577 nm), orange (623 nm), and red (691 nm).
How many spectral lines are in mercury?
Four visible spectral lines of mercury are depicted in Fig. 2. The accepted values of their wavelengths and color associations are summarized in Table 1. To determine the wavelengths of these spectral lines proceed as follows.
Which mercury spectral lines are important?
The prominent mercury lines are at 435.835 nm (blue), 546.074 nm (green), and a pair at 576.959 nm and 579.065 nm (yellow-orange). There are two other blue lines at 404.656 nm and 407.781 nm and a weak line at 491.604 nm.
What is the emission spectrum of nitrogen?
Strong Lines of Nitrogen ( N )
Intensity | Vacuum Wavelength (Å) | Spectrum |
---|---|---|
200 P | 644.635 | N II |
600 P | 644.837 | N II |
1000 P | 645.179 | N II |
80 | 692.70 | N I |
What color is mercury?
light grey color
What does Mercury look like? Here you can see that Mercury is a light grey color.
What color are spectral lines?
The result is that red light bends less sharply than violet as it passes through the prism, creating a spectrum of colors. The table below shows the range of wavelength for each of seven colors of the rainbow….Light and Atomic Spectra.
Color | Wavelength (nm) |
---|---|
Orange | 590 – 620 |
Yellow | 570 – 590 |
Green | 495 – 570 |
Blue | 450 – 500 |
How many spectral lines are there?
Hydrogen atom is said to be the simplest atomic system found in nature, thus it produces the simplest of the spectral series. So, the ten lines are; $ 5 \to 4,5 \to 3,5 \to 2,5 \to 1,4 \to 3,4 \to 2,4 \to 1,3 \to 2,3 \to 1,2 \to 1\; $ are possible in this case.
What do the lines on an emission spectrum mean?
An emission line will appear in a spectrum if the source emits specific wavelengths of radiation. This emission occurs when an atom, element or molecule in an excited state returns to a configuration of lower energy.