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Copper can form a colored complex with a reagent (such as neocuproine) that absorbs light at 620 nm. By measuring the absorbance of this complex at 620 nm, the concentration of copper in a solution can be calculated based on Beer-Lambert's law.
Teflon starts to melt at around 620 degrees Fahrenheit (327 degrees Celsius).
327C
it can never be spontanious
The melting point of Teflon tape is typically around 327 degrees Celsius (620 degrees Fahrenheit). It is important to use the tape within its designated temperature range to prevent it from melting or losing its effectiveness.
620 grams mercury (1 mole Hg/200.6 grams) = 3.09 moles Hg
620 grams = 1.37 pounds
Just multiply..... 620 grams x .0353 = 28.9 ozs
620/200= 3.1
To convert grams to kilograms, you divide the number of grams by 1,000. Therefore, to convert 620 grams to kilograms, you divide 620 by 1,000, which equals 0.62 kilograms.
it depends what you are measuring i think.... physics grade 10....lol
44.01
620 kilograms = 97.63 stone
620 meters=0.385250139 miles
620 PM -- 40 minutes 620 AM -- 12 hours, 40 minutes
The answer depends on the units used for 620. It should be patently obvious that 620 feet is considerably less than 620 light years!
620 meters rounds to about 0.39 miles.