rafaelpatino7 rafaelpatino7

04-07-2020
Chemistry

contestada

What is the mass of a sample of copper that contains 4.78 x 1023 atoms?

Respuesta :

ZetaFox ZetaFox

04-07-2020

Answer:

50.45679

Explanation:

mass of 1 mole(6.02 x 10^23atoms) of copper: 63.546g

so,

63.546g x 4.78 x 10^23 / 6.02 x 10^23 = 50.45679g (you could round this to the nearest decimal if u wish so)

Answer Link

Otras preguntas

'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England

Is 4xy + 2y = 9 linear ? If yes write the equation in standard form & determine the x & y interests

Solve the following equation 3m^2=3-8m. Find both values

The crew on fishing boat caught four fish weighing a total of 1092 pounds. The tarpon weighed twice as much as the amberjack and the white marlin weighed twice

if x = -3 calculate the value of: x3 + x

How do u do this problem: W/6+5/8=-1 3/8 I got this answer: -1 53/64

Give a counter example to this statement. The quotient of two fractions between 0 and 1 is always a whole number.

what was Margaret Brent accomplishments

Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?

'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England