abdullahpopalza abdullahpopalza

03-11-2016
Chemistry

contestada

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

Respuesta :

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

What message about life is the poet trying to communicate in this poem? A.) People can reach their dreams if they try. B.) People should feel proud of their cu

Which statement describes Rutherford model of an atom

What is the conjugation for the verb in parenthesis Usted (hablar) lo question yo let pedi

Help I need it A laptop computer has a selling price of $800. This includes a 20% mark up. The computer is also being offered at a discount of 20%. A customer t

solve by substitution: -5x + y = -2 -3x + 6y = -12 please explain

Many people prefer to shop online instead of in traditional retail settings What are the advantages of purchasing goods online? Check all that apply A. faster d

roberto buys 15 balls for 300. how much will you pay for 10 balls?

El recepcionista nos recomienda que (1) (dormir) mucho por la noche y que (2) (hacer) muchas actividades durante el día. También nos sugiere que (3) (sacar) muc

The former Soviet Union was an example of a communist country where _____. the government has all the economic and political power free enterprise was encourage

Evaluate the formula for B = 36 in.2 and h = 11 in.