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

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

what was the first protestant faith? A. Baptist B. lutheranism C. Methodist D puritan

I need the help for number 7 plz help me as soon as possible plz help me

In tomato plants, the germ cells are in the flowers. The yellow (Y) gene controls flower color, such that Y_ plants have yellow flowers and yy plants have white

Find the 6 errors :From Wildrose North Dakota which is caused by the moon blocking the suns light I watcheda total eclipse of the sun

whats the answer please help

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. Which measure should Shania use to find how much the scores on her tests vary, on av

Taking in the world around you through your senses making sense of it and responding appropriately what does this mean to me and what does it mean to be a inten

Find the area of each shade region (can you do both for me please)

Sam and Daniel are playing tag. Sam is originally 40 feet away from Daniel. Sam’s speed is 140 feet per minute; Daniel’s speed is 120 feet per minute. Will Sam

PLEASE HELP! f *( x ) = 2 sqrt ( x - 5 ) + 4Estimate for what x value fives you f(x)=14