kate00027 kate00027

24-03-2021
Chemistry

contestada

A coin is 3.00% Cu by mass. If the mass of the coin is 4.0561g, how many moles of Cu does it contain

Respuesta :

matinzandi196 matinzandi196

31-03-2021

Answer:

4.0561×0.03÷63.5= 0.001916 mol cu

Answer Link

Otras preguntas

how many factor pairs does 24 have? explain

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(II) carbonate, in concentrated sulfuric acid. T

How did Greek scientists change the way people viewed and understood the natural world around them? How did common Greeks explain natural events prior to scient

On December 1, 2008, Secure Company bought a 90-day forward contract to purchase 200,000 euros (€) at a forward rate of €1 = $1.35 when the spot rate was $1.33.

After 20 minutes of waiting outside the baggage claim area for your friend to pick you up, you decide to go inside the airport terminal and phone her. Standing

The main difference between the short run and the long run is that

Which courts in the federal system use three-judge panels

Assume an organization's cost of capital is 10% and Division X has operating income of $3 million and uses $20 million of capital. The economic value added for

which one is an irrational number

Harry is thirteen years old with a documented early history of grossly inadequate parental care. He exhibits noticeably abnormal and developmentally inept socia