No, it’s impossible to have 3 masses for one object
11. Atomic number
12. in the nucleus with neutrons
Start by converting mg to g. There is .001g in every miligram, so there is 0.4g in this sample.
Then find the molar mass of ibuprofen (C13H18O2) which is 206.3g/mol
Then divide grams by the molar mass to get moles of C13H18O2: (0.4g)/(206.3g/mol) = 1.94x10^-3mol C13H18O2
Then multiply moles by Avogadro's number to get molecules: (1.94x10^-3mol)/(6.02x10^23) = 1.17x10^21 molecules of ibuprofen (C13H18O2)
Answer: <u>Wavelength of photon
</u><u> = 400 nm</u>
<u></u>
<u />
<em>If it served you, give me 5 stars please, thank you!</em>
________________________________________________________
The true factor in the atmosphere which perfectly explains the student’s observations is: High levels of moisture are contained within an air mass. This goes to say clearly that a very high humidity concentration in the air mass account for the best factor in the atmosphere in the student's observations
<h3>Air mass</h3>
An air mass is a huge body of air in the lower atmosphere that has similar temperature, humidity, and air pressure at given height
<h3>Air mass interaction</h3>
When two different air masses come into contact together, they don't mix. Rather, they push against each other along a line called a front. When a warm air mass meets a cold air mass, the warm air rises since it is lighter. At high altitude it cools, and the water vapor it contains condenses.
<h3>Humidity</h3>
Humidity is the amount of water vapor in the air. Ofcourse, if there is a lot of water vapor in the air, the humidity will be high as well.
Learn more about air mass interaction:
brainly.com/question/3654676