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

Where is the 1st quartile in this data set? 36, 27, 15, 22, 33, 28, 43, 12, 33, 17

Which of the following is an example of a descriptive image? How they battered down / Doors To discover books A place for us Without knowing a page

In a memoir, a person write

How dd Dorothea did contribute to prison reforms?

Are bees afraid of water

What is the root word for the term pericardiectomy? A. CARDI/O B. PERICARDI/O C. CARDIECT/O D. PERI/O

Read the sentence.jules likes to watch comedies, dale prefers to watch dramas.which revision most effectively corrects the comma splice? jules likes to watch co

Why do some types of batteries stay fresh longer if they are kept in a refrigerator?

in which major ocean zone are plants and animals exposed to air for part of the day a. intertidal zone b. neritic zone c. oceanic zone d. benthic zone

A blank is a change in the base sequence of a DNA molecule