oklaroc1k3zMarcia oklaroc1k3zMarcia

26-09-2016
Chemistry

contestada

a pure silver ring contains 3.50×1022 silver atoms. how many moles of silver atoms does it contain?

Respuesta :

26-09-2016

1mol ---------- 6,02*10²³
x ---------- 3,5*10²²

x = 3,5*10²² * 1mol / 6,02*10²³ ≈ 0,58*10⁻¹mol = 0,058mol

Answer Link

Otras preguntas

Write the phrase as an expression.Then evaluate when x=5 and y=20. The Quotient of 40 and the difference of a number y and 16.

You toss a coin 200 times and get 14 heads determine the expected frequency event

What does term of pi mean

Which part of the earth system contains continents?

Twitter allows companies to reach consumers with ________. a. In-depth reviews of upcoming products b. Short, personal messages c. Nation wide advertising flyer

HELP: Grapes were priced at 3 pounds for $5.28 A. what was the price per pound. B. how much would 10 pounds of grapes cost.

~SIMPLE AND COMPOUND INTEREST~ -Please help- Carly deposited $800 in an account that earns 6% annual compounded semi-annually. Lara deposited

Why is coal considered a fossil fuel? A. Because it was formed from layers of decaying plants that fossilized into coal. B. Because it was formed by laters of d

Which sentence does not contain any punctuation errors? A. It would be dangerous, I believe, to run down that steep hill. B. It would be dangerous, I believe to

how to find the volume of a cylinder in terms of pi