pres04rainn pres04rainn

02-02-2020
Chemistry

contestada

How many molecules are there in 0.250 moles of oxygen?

Respuesta :

Noahkiely Noahkiely

02-02-2020

Answer:

1.505 x 10^23

Explanation:

0.25 moles 02 = 32÷4 = 8grams.

0.25(6.02 x 10^23) avogadros constant = 1.505 x 10^23 molecules 02

Answer Link

Otras preguntas

What does this word mean in spanish (amor)

14. ____ the years, globalization has been responsible ____ the way we see the world today. A - In/to B - Over/for C - During/of D - For/on

why don't we see auroras on the moon?

Which word in the sentence, if any, should be followed by a comma? Our dog is a retriever which is a type of dog bred for hunting. A. retriever B. dog C. Th

one in ten plus one. how much is it?

How are kyanite crystals formed

What are the solutions of the inequality? -2(3x+2) ≥ -6x-4 A. x ≥ 0 B. x ≤ 6 C. all real numbers D. no solution

Where does wave reflection occur? at boundaries between two different media while a wave is propagating through a single media when two waves moving in opposite

If a roof's slope is 0.5, how high will the roof rise over a 17-foot run?a). 8 1/2 feetb). 17feetc). 1/34 feetd). 34 feet

discuss Macbeth as a person his acheivements and his tragic weakness