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=

Respuesta :

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

WHERE DID ROMANTICS LOOK FOR INSPIRATION

what is 2 x is greater than or equal to 8

Margarita.?_________ estamos en Cancun. What could go in the blank

Which statements could he include in his explanation? Check all that apply. The domain of both functions is all real numbers. The domain of f(x) is x > 5. T

will larger crystals will be formed when molten rock cools more slowly

Can someone please help me

Why do you think that humans were brought into existence?

will larger crystals will be formed when molten rock cools more slowly

why do cells break down sugars

the economies of most african colonies were dependent on