lala168 lala168

01-12-2016
Chemistry

contestada

How much gold (in percent) is present in 18 carat gold peice of jewelry?An 18 carat piece piece of gold contains 18 parts gold in 24 parts of the alloy

Respuesta :

leorawr leorawr

01-12-2016

18-the part
________ = .75
24-the whole

.75 • 100 = 75%

Answer Link

Otras preguntas

I’ll give you five Stars

pls help i need an exampleGive a general description of your family

3. Compare using <,>, or= - |2-5| ___(8 - 11)

Which of the following equations would produce a parabola? Check all that apply. -5x2 + 4x - 7y + 14 = 0 0 - 2 + 6x + y2 - 8 = 0 9x2 - 12xy + 4y2 + 4x – y + 5 =

I need help ASAP CHINESE!!

lily collected data on the heights of plants after several hours of direct light her data is plotted below what type of relationship is shown between the hours

How did European demand for slaves change African warfare?

What trials held German officials responsible for the Holocaust? A. The Trial of the Century B.Intolerable Trials C. Nuremburg Trials D.Berlin Trials

How do you say " I'm sorry " in French?

What is the equation of a line with a slope of 2 and a y-intercept of -5?