1. when a liquid sample is introduced to a flame or a plasma, it must be in the
ID: 3161162 • Letter: 1
Question
1. when a liquid sample is introduced to a flame or a plasma, it must be in the form of a _____.
2. while there are different ways to measure the temperature of a plasma, an ICP temp is typically in the range of four-_____ thousand degrees.
3. ICP-MS can see different _______ for a single element. ICP-AES can not distinguish these.
4. when you want LOD's on the order of parts per trillion and you want to see or detect isotopes, you use this instrument as detector (combine 2 words)
5. Like a tungsten light bulb, the ICP is considered a ______ source (its background)
6. The coil that carries the electricity in the ICP plasma area is made from this metal ( it wraps around the quartz tube)
7. A HCL or a laser are considered _____ sources for atomic emission.
8. a hot gas that is driven by combustion reactions.
9. instrument used to disperse light.
10. If nitrogen could be used as a carrier gas in the ICP, it might offer some real economical advantages verses argon, based on the fact that 78% of air and argon is less than 1% of air. Nitrogen is not used widely in part because its molecular _______ interferes with the emission of a number of other species.
11. A _______ membrane can be used to nebulize a sample. It uses a ceramic pieces with holes in which the liquid is placed on one side and gas is blown through it generating an aerosol.
12. A type of spectrometer that has a grating.
Explanation / Answer
the liquid sample sould be in the form of AA.
the value of temperature will be in the range of 4 to 10 thousand degrees
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