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

what is the value of b 2 - 4ac for the following equation? 2x 2 3x = -1 0 1 17
A company did a quality check on all the packs of nuts it manufactured. Each pack of nuts is targeted to weigh 18.25 oz. A pack must weigh within 0.36 oz of the
in figure 13-2 is the pressure greater in the area of the bottle outside of the tube (D) or inside of the tube (B)?
7. Brad Studied to the total of 24.4 hours over a period of four days. On average, how many hours did Brad study each day?
Which describes the refraction of a wave? Waves of electromagnetic energy called x-rays pass right through skin and bones. Light changes direction moving throug
write the equation of the line that passes through (2, 4) and has a slope of –1 in point-slope form. x – 4 = –1(y – 2) x – 2 = –1(y – 4) y – 2 = –1(x – 4) y – 4
solve the equation for b: b^-3= 1/64
Chris and I each had a different ____________ of the argument we had. plight paternal excessive perception
Whats the answer for both
What type of plot structure allows authors to go into specific detail about key events and reveal more about the characters through their reactions to conflict?