jwaher12
jwaher12
24-02-2017
Chemistry
contestada
How to Calculate the percentage of compound ?
Respuesta :
Sky87303
Sky87303
24-02-2017
First determine 2 things: the mass of just the element and the molar mass of the whole
compound
. Then you take the molar mass of just the element and divide it by the molar mass of the whole
compound and lastly you multiply it
by 100%
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
? How did the colonists respond to the British system of mercantilism?
use elimination method to solve 3x+y=-14 and -2x-y=9
The facts that money must withstand the wear and tear that comes from being used over and over again is a measure of its? a.portability. b.currency. c.durabi
Write 1.5% as a fraction.
If you plot the distance a train travels as a function of time and get a straight line, you can then find the slope of that line. the slope of that line is the
Using the equation zeff=z−s and assuming that core electrons contribute 1.00 and valence electrons contribute 0.00 to the screening constant, s, calculate zeff
How does the diffusion experiment demonstrate the need for larger cells to divide?
Jennifer wants to convert 7.85 meters to centimeters but she does not have paper pencil or calculator describe a method she can use
Chris sharpened 3 boxes of pencils. There are 12 pencils in each box. 7 pencils broke. How many sharpened pencils does Chris now have?
Dialyn scored 2.5 points higher than Gina at a gymnastics event. Select the values that could represent each student's gymnastics score. Mark all that apply. A.
