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 something you sometimes have to stand in while you wait

What characterization of talks with Iran did McCain blame on Obama? Diplomatic Weak Without pre-condition Extremist

numbers expressed using exponents are called (blank)

Please Help!!! A gym teacher orders 42 tennis balls. Each package contains 3 tennis balls. Which of the following equations represents the number (x) of package

is 9.707 greater than 9.717

How are the branches of life science related

Which of the following were changes America experienced during the second half of the nineteenth century? More then one answer a war with Great Britain major t

what, in some states, is a valid reason for denying someone the right to vote?

is 8.33333333 a rational or irrational number

What was the result of the Supreme Court's Dred Scott decision?