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

Consider the function (x)=((x²)/3)+8. In this problem you will calculate ∫[2,0]((x²)/3)+8x by using the definition ᵇ∫ₐ (x)x=lim→[infinity][₌₁∑ⁿ(x)Δx] The summat

And More to Contemplate re: Psych? (hint: questions to ask yourself about your self-awareness of psych) (9) a) How do my thoughts and emotions influence my beh

What are the functions of the major regions of the cerebral hemispheres?a. The frontal lobe is responsible for executive functions, motor function, and language

In a system of units the units of mass,length and time are 1 quintal,1 Km and 1 h, respectively. In this system 1 N force will be equal toa. 1 unitsb. 129.6 uni

before it was capable of recording language, cuneiform developed as a system of wedge-shaped marks for keeping track of which aspects?

The authors consider it the therapists professional responsibility to ____ client self expression A imitB. EncourageC. ForbidD both A and B

et f (x) = –x2 + 3x + 1 and g(x) = 2x. Look at the composition shown. What is the error in the student’s work? f (g (x)) = –(2x)2 + 3x + 1 = –4x2 + 3x

What most people would describe as the typical American family is in the small minoritya) Trueb) False

What type of device is created when a wire carrying an electric current is wrapped around an iron core producing a magnetic field? a) Transformer b) Capacitor c

Q:4. In the given congerment triangles LMO and LNO, sind x and m. 2x+6 M m 18 A 0 12 N