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

Four factors that lower one’s self esteem ?

How is the area of the base the same as the volume of the cylinder when the height is 1.please help

the ratio between the lengths of the edges of two cubes are in the ratio 3:2. find the ratio between their total surface area

One of the acute angles of a right triangle is 36 degrees. Find the other acute angle.

Select the number of the location in which there is an unnecessary comma or a missing comma. By the way,1 Thomas Franks,2 who owns a small construction firm,3

driving is a what activity

draw the net of cube and square pyramid

Evaluate: Find the common ratio

lucy starts 4miles from home and jogs away from home at 6mph for 20minutes. draw this statement on the diagram for me please.

A curva (ou fronteira) de possibilidades de produção (CPP) expressa a capacidade máxima de produção da sociedade, supondo pleno emprego dos recursos ou fatores