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

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