KurobaAme KurobaAme

21-11-2016
Chemistry

contestada

What is the mass of 3.01 x 10^23 molecules of oxygen?

Respuesta :

Аноним Аноним

21-11-2016

Oxygen is gas. It has 2 O atoms. Atomic mass of 1 O atom is 16 amu. So molecular mass of O2 = 2 x 16 = 32 amu. Now, mass of 6.023 x 10 ^23 = 32 amu. Therefore mass of 3.01 x 10^23 = 32 x 3.01 x 10^23 / 6.023 x 10 ^23 = 15.99 = ~16 gm

Answer Link

Otras preguntas

PLEASE HELP DUE TONIGHT!! (Click on picture it’s area)

In the importance of being earnest what is bunburying.

True or false? To help improve SEO, your URL should match the title of your blog post, word for word.

What was one of the first animals that the National Parks Service began to protect? A. California sea otter B. The American Bison C. Alaskan black bear

14 dollars to 10 dollars

What’s the answer yall

Which equation represents a linear function? Select all that apply. A y=0.25x + 4 B y=2x С 2x - y2 =5 D y=(x)*(x)

solve pls brainliest

Who was the supreme leader of the Inca empire? the ayllu the collca the Sapa Inca the Machu Picchu.

The ____ detective dose not allow his personal opinion to interfere with his investigations