eyesoffreedomowi3pl eyesoffreedomowi3pl
  • 12-03-2019
  • Chemistry
contestada

Nitrogen has a half life of 10 days. If you have a 75 gram sample how much is remaining after 20 days ?​

Nitrogen has a half life of 10 days If you have a 75 gram sample how much is remaining after 20 days class=
Relax

Respuesta :

ChemBen
ChemBen ChemBen
  • 23-03-2019
There is 9.375 g of nitrogen. This is because when a half-life passes, the mass becomes 2 times less. Since two half-lives have passed, you need to divide by 4.
Answer Link

Otras preguntas

during an ivf procedure, the doctor transplants a human embryo at which stage of development?
____________________ and phrases make your writing clear and add texture to the narrative.
Yaritza is driving on a long road trip. she currently has 13 gallons of gas in her car. each hour that she drives, her car uses up 0.75 gallons of gas. how much
When tires are stacked outdoors, they can attract __________.
whats the median of the set 22,37,49,15,82
Which law governs how energy is transferred and transformed in ecosystems? A. Law of Thermohydrolics B. Law of Thermodynamics C. Law of Solar Energy
can't put it in look at photo pls​
when comparing voltaic and electrolytic cells oxidation occurs at the
the boom hoisting sheave must have pitch diameters of no less than:
What is the average velocity of a car that travels 120 km in 3.5 hours?