abdullahpopalza
abdullahpopalza abdullahpopalza
  • 03-11-2016
  • Chemistry
contestada

a sample of pure copper has a mass of 5 grams calculate its volume

Respuesta :

AhmatFirz
AhmatFirz AhmatFirz
  • 10-11-2016
moles of cu = mass/Ar
= 5/Ar
=ans

1 mole = 24dm3

Vol of cu = ans/1 × 24dm3
=ans

sorry i have no calculator with me now
Answer Link

Otras preguntas

Prove that (n+1)^2 - (n-1)^2 is always odd for all positive integer values of n.
NEED HELP NOW!!!! what change in Mesopotamia around 10,000 years ago resulting a less nomadic lifestyle
What is the purpose of checks and balances in the federal government? a. It allows the government to check for errors when creating laws. b. It keeps one branch
What is the automotive name for the large wires that allow more electrical current to flow ?
A change in the level of a(n) can effect how you react to certain situations and thus can effect your emotions.
A layer of shale that contains a distinctive fossil could be used as a _____. marker bed geologic contact stratigraphic sequence depositional contact
which step os a physician most likely to take first with a patient who has a family history of heart disease
According to erikson, a caregiver who ________ is likely to promote autonomy in toddlerhood.
I don’t know how to solve the equation
What consequences might a country face when it deals with a state of anarchy? How can a state of anarchy result in violence and safety risks?