ehuntsman2359 ehuntsman2359
  • 03-04-2024
  • Chemistry
contestada

An alloy consists of seven parts of zinc and 33 parts of copper. Find the percentage of copper in the alloy.
a) 33%
b) 87%
c) 23%
d) 77%

Respuesta :

Otras preguntas

48 gallons in 14 minutes write rate as a fraction
some microorganisms such as yeast produce energy in oxygen free environments through what process
What effect does a rise in the cost of machinery or raw materials have on the cost of a good?
In the body of cells of most organisms oxygen is used to release what ?
3a b2 b3 4b2 4 5a identify like terms
how many times can 50 go into 35
If two objects at different temperatures are in contact with each other, what happens to their temperatures?
The most common procedures today on the digestive system are the gastric bypass and the lap- band. There has been some controversy over the dangers of these pro
A(n) _____ forecasts the sales, expenses, and net income for the firm in some future time period.
What's bigger 8/15 or 11/20 (fractions)