dionnegainesjon8987 dionnegainesjon8987

23-08-2017
Chemistry

contestada

Sterling silver contains silver and copper metals. if a sterling silver chain contains 22.2 g of silver and 1.80 g of copper, what is the percent of silver?

Respuesta :

ThomasTheDankEngine ThomasTheDankEngine

01-09-2017

22.2+1.8=24

22.2/24=.925

.925x100=92.5%

Answer Link

Otras preguntas

A contractor digs a hole for the basement of a new house that is 40 feet long and 10 1/2 feet deep. What is the width of the hole if 6,510 cubic feet of dirt ar

How does knowing the main idea help to better understand the book

What are three 2-digit numbers that divide into 1520?

Ok... I'm confused, this is about covering metric units of length. Mount Saint Helens, a volcano, erupted on May 18, 1980. Before eruption, Mount St. Helens was

Can the following question be considered a statistical question, and why? How many hours are people watching movies each week? A. No, it does not anticipate

a major difference between Japanese Samurai and European Knights during the Middle Ages is that only Knights : a. followed distinct code of honor B. Wear protec

Urgent need help fast Explain what happens to the temperature of ice while it melts

Which was not an impact of the slave trade on Africa? A. Africa lost able-bodied farm workers, while the Americas gained them. B. Warfare between cultures incr

The front yard at matts house is a rectangle. The area of the yard is 48 square meters. His yard is 6 meters long. How wide is matts front yard?

I need to show work. Kelly saves $5 every week. Which expression represents the amount of money, in dollars, Kelly will save in w weeks? a) 5+w, b) 5-w, c) 5w