Wilbertcr7 Wilbertcr7
  • 03-10-2018
  • Chemistry
contestada

how many grams of F are there in a 36.01 g sample of CrF3 given that 18.83 g of this sample are Cr?

Respuesta :

kachigga
kachigga kachigga
  • 03-10-2018

Ca = 40.1  

2 F = 38.0  

--------------  

78.1  

% F = 38.0/78.1  

Now you can calculate mass of F  

0.487 ( 255 g ) = 124 g F

Answer Link

Otras preguntas

Day and night are equal in equator. Why?
When you exert 75 N on a jack to lift a 6000 N car, what is the jack’s actual mechanical advantage? Show your work.
A, B and C, in that order, are three-consecutive whole numbers. Each is greater that 2000. A is a multiple of 4. B is a multiple 5. C is a multiple of 6. What i
If BC = 15, BE = 6, DC = 12, and AD = 8, then segment DE is parallel to segment AB.
pls help me.........
Find the first six terms of the sequence. a1=- 6, an= 4 • an-1
what is known as Ip address​
Which two details in that spot by jack London best support the idea that spot was unique just his black spot
The U.S. swim team won 13 gold medals in a recent competition against two other countries.Of the total 60 medals awarded, there were 20 each of bronze, silver,
Friction causes wastage of energy and hence increases fuel consumption. Suggest different ways to reduce friction and promote responsible consumption of fuel an