pres04rainn
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

a=v^2/r Please help me and solve for r
TICK THE CORRECT OPTION3. Factors on which atmospheric pressure depends are :(a) altitude(b) temperature(c) water vapour(d) all of these​
Solve the equation. 10x-8/3-4x=6x help plz
HEEEEEELLLLPPP{P{PP{P{PPP
in movies, color does wich of the following?help with sound effectsmake scenes less realisticcreates the illusion of movementmakes you want to buy more popcorn​
pa help po asap thank you ​
What is the first step you should take if you come into contact with body fluid? O A. Flush the area with water. B. Take time off of work. . O c. Notify your su
HELPP PLEASEEE I REALLY NEED IT!!!!!!!!
I need help Social studie / The Medici family Grade 8 social I need help PLZZZZ 70 point 1. Why so many Medici met violent deaths some engineered by others
Most of the planters in the Southern Colonies attended the _____. Methodist Church Presbyterian Church Church of England