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

what did the allies do to make sure the D-Day invasion would be a success?

__________ occurs when a substance emits light after absorbing light or other electromagnetic radiation of a different wavelength. A.) Incandescence B.) Promine

You own 6 pairs of jeans and want to take 2 of them with you on vacation,in how many ways can you choose 2 pairs of jeans? A-10 B-12 C-15 D-20

Write 651.12 as a mixed number

How many moles of zinc oxide can be produced from 2.7 moles of oxygen

Which gas will diffusion faster within a system? Carbon dioxide Water vapor Ammonia (NH3) Methane(CH4)

During the signal transduction process, the signal often triggers a signal transduction cascade. For example, an activated receptor activates hundreds of protei

Examine the linear equation. 8x – y = –6 Choose the slope-intercept form of the equivalent equation:

Match each description within the correct type of democracy

A farmer has 1600 yards of fencing to enclose a rectangular garden. Express the area A of the rectangle as a function of the width x of the rectangle. What is t