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

Use the drop-down menus to complete the sentences about the Calendar view Arrange command group. Under the Calendar view, you will see your calendar as by def

Why does stock have more potential for higher returns than bonds?

Where is South Asia's most fertile farm land?

Help help help help help

Pls help ASAP!!!!!!!! Pls help I will cash app if I get it right

This is an onion root tip at low power (100x). The cells are too small to distinguish individual phases. What phase do most of the cells appear to be in?

A person is looking from a car to the top of a building. The angle of elevation to the top of the building from the car is 32°. The building is 200 feet away. H

6(9+12) procedimiento con propiedad distributiva

I’m supposed to write two paragraphs on a body system (respiratory or cardiovascular etc) can anyone help?

The suffix able means able to be which word uses the suffix as in noticeable Cable Enjoyable Stable Table