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 perimeter of a rectangle is 48cm. if the length is 16 cm, find the measure of the width in centimeters

A group of 140 tourists are going on a tour the tour guide rents 15 vans. Each can holds 9 tourists. What does the remainder mean in the context of the problem

How was the balances between the north and the south preserved in the senate

what is the conjugation of avoir?

The Republican free labor ideology: A. won Republicans significant support from non-slaveholders in the South in 1856. B. owed its origins to Abraham Lincol

Indentifu and analyze the effects of the French and Indian war on the colonists and native Americans. What was the proclamation of 1763

Mary has $ 160. She is buying beads for a necklace that cost $ 4 each. Use this information to answer questions 5 dash –6. 5. Write an equation showing the re

An airplane is flying from New York City to Los Angeles. The distance it travels in miles, d, is related to the time in seconnds, t, by the equation d= 0.15t a.

Please give an answer and an explanation

Write and solve an equation for : The difference between 1257 and 973 divided by 2