PhenomenalBella
PhenomenalBella PhenomenalBella
  • 14-01-2021
  • Chemistry
contestada

gold is one of the group Metals called the coinage metals. how many atoms of gold are in a u.s. eagle a gold alloy bullion coin with a mass of 31.1 g Au?

Respuesta :

wolfyhastakenover
wolfyhastakenover wolfyhastakenover
  • 27-01-2021

Answer:

9.51 x 10²² atoms Au

Explanation:(mass: 31.1g Au)

(m. mass: 196.967 g/mol Au)

(atoms: ?)

(31.1g Au x 1 mol Au x 6.022 x 10²³ atoms Au/ 196.967g Au x 1 mol Au)

Answer Link

Otras preguntas

write two example of past perfect tense​
Points X and are endpoints of a diameter of OW. Point Z is Points X and are endpoints of (Tother point on the circle. Find the probability that ZXZY is a right
f(x) = 2x2 - X - 15 find f(-6).
Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions Online Content: Site 1
A certain television is advertised as a 37inch tv (the diagonal length). If the width of the tv is 12 inches, how many inches tall is the tv?
Please help me solve this!!
There are 4 red balls, 6 white balls and 3 green balls in a bag of one ball is drawn from the bag at random what is the probability that it is not white
Solve for x -23=13x+2x+22
Knapp Industries began business on January 1, 2018 by issuing all of its 1,000,000 authorized shares of its $1 par value common stock for $40 per share. On June
Help please ??????????