rnguyen3641 rnguyen3641

07-01-2018
Chemistry

contestada

An alloy contains 54 g of pure silver and 18 g of pure copper. what is the percentage silver in the alloy?

Respuesta :

Yna9141 Yna9141

19-01-2018

To determine the percentage of silver in the alloy, we simply have to divide the mass of pure silver by the total mass of the alloy and multiply the quotient by 100%.

P = ((54g) / (54g + 18g)) x 100%

Simplifying,

P = 75%

Hence, silver is 75% of the alloy.

Answer Link

Otras preguntas

I will pay $50.00 to the person who help me with this by Wednesday January 13,2021 . I have to complete the remainder of unit 2 of CMU CS academy and I need to

Describe the structure of the central and local governments under the Han dynasty.

Reweite thhe setences in past tense The hummingbird flaps its wing very quickly. PLEASEEEE HELP LIKE RIGHT NOW PLEASE pleaseeeee

A 2.03 kg particle has a velocity (1.90 i - 2.91 j) m/s, and a 3.02 kg particle has a velocity (0.92 i 6.00 j) m/s. Find the x component of the velocity of th

How does geography influence Japanese culture today? O Japanese society is culturally separate from the rest of the world Japanese society developed with few cu

get a bucket and a mop for this____

Select the correct answer. Based on the description of the setting at the beginning of the passage, what inference can be made about the social standing of thes

Hello please help me solve this :) will give braisnlt

State if each triangle is acute, obtuse, or right. 50, 48, 14

Helppppppppppp please