ricmor303 ricmor303

11-03-2020
Chemistry

contestada

How many moles of gold are there in
4.54 x 1022 atoms of gold?

Respuesta :

Eduard22sly Eduard22sly

11-03-2020

Answer:

0.075mole

Explanation:

1 mole of gold contains 6.02x10^23 atoms as explained by Avogadro's hypothesis.

Therefore Xmol of gold will contain 4.54x10^22 atoms i.e

Xmol of gold = (4.54x10^22)/6.02x10^23 = 0.075mole

Answer Link

Otras preguntas

Explain the difference between a sea and a lake.

What determines the similarities in anatomical features among organisms? A ) location on Earth B) environmental conditions C) predator-prey relationships D) chr

Nutritional needs can best be described as through life.

Please help!? I can't figure out how to do this.

Charlotte paid $4 for a movie download. The monetary amount is the download's _____ . accounting cost opportunity cost retail price

Prefixes are added to the _____ of a word to change or modify its meaning. end middle front

A number line shows 1 1/4, -2 2/4, and -1 3/4. Which statement is NOT true? A. 1 1/4 > -1 3/4, because 1 1/4 is located on the right of -1 3/4 on the number

What is the analogous position in a state government

2.1x-0.9y=15 simplify

Which is greater negative 9 over 13 or 1and two thirds