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

The sizes of matrices A and B are given. Find the sizes of AB and BA whenever they are defined. (If the matrix product is undefined, enter UNDEFINED.) A is of s

Plot A(2,3) and B(2,5). What is the midpoint of points A and B?

(Please Answer Quickly) Find the distance between the point and the plane. (Round your answer to three decimal places.) (4, 2, 1) x − y + 2z = 6

I went shopping for a new car. the suggested manufacturers price is $26,985. With discounts for first time car buyer, being a college graduate, and the Labor Da

Amy thinks of three numbers, which she calls a, b and c. The ratio a: cis 4: 3. The ratio b: cis 7:5. The median of a, b and c is 80. Work out the values of a,

Plot A(2,3) and B(2,5). What is the midpoint of points A and B?

Plot A(2,3) and B(2,5). What is the midpoint of points A and B?

Evaluate the expression 8 x 1. 5

A marathon had 618 runners registered. Of these runners, about 0.8% completed the race in under 2 h 15 min. a) How many runners completed the race in this time?

Which of the following statements is correct for a person that has active Hepatitis B? A. Symptoms may or may not be present B. Infected person's will have jaun