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 kind of animal is Sirco? A. un cerdo B. un lobo C. un elefante D. un perro

Which perminant civil rights leader would have disagreed most with Washington's approach to solving the problem of racial inequality in the south?

Naoki's bicycle has a mass of 10 kg. If Naoki sits on her bicycle and starts pedaling with a force of 168 N, causing an acceleration of 2.8 m/s2, what is Naoki

In figure 4 of the telephone components what do the labels lettered a to e

A teacher brought a pack of 17 batteries . Each calculator uses 3 batteries . How many calculator can the teacher fill with batteries

Although the account is in good standing at this point in time. Is this sentence incomplete or complete?

In WW1 where did france find laborers to help with their war movement?? & What country did the French fear?

PLEASE HELP WITH #14 AND #7 PLEASE A.S.A.P !!!

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

What is a self-improvement strategy for a parent with a busy schedule? A. Spend more time watching exercise shows on TV. B. Start exercising when the kids a