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

eduardo has $24 saved. if he saves $8 each week how much money will he have in 5 weeks
17. eating good food is critical to good health because good food a. will never make you gain weight. b. has ingredients that are high in nutrients. c. can comp
what is 8.29 is less than the product of 42 and x
who prescribed the most medicine and why explain
what is the theme in theseus and the minotaur ?
Why is it important to stretch after exercising
what supplies the energy for muscle contraction? glucose oxygen atp glycogen
Based on what you know about Russian climates, which city would likely be the most difficult to travel to? Moscow Volgograd Noril'sk Novgorod
Find an equation of a parabola with a vertex at the origin and directrix y = –2.5 See attachment for choices.
What logarithmic function represents the data in the table? x f(x) 216 3 1296 4 7776 5 Choices: f(x)=logx5 f(x)=6log