voylesro
voylesro
25-09-2016
Chemistry
contestada
How many grams of Br are in 515 g of CaBr2
Respuesta :
Willchemistry
Willchemistry
25-09-2016
Molar mass:
Br = 79.904 g/mol
CaBr2 = 199.886 g/mol
CaBr2 = 2 Br + Ca
199.886 g --------------- 2 x 79.904 g
515 g -------------------- ?? ( mass of Br )
515 x 2 x 79.904 / 199.886 =
82301.12 / 199.886 =>
411.74 g of Br
hope his helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
how does the fair credit reporting act help the consumer
Why did Spain help Americans in the revolutionary war?
How many solutions are there to this nonlinear system
which of these is always conserved in a collision in a closed system? A) momentum and energy B) momentum and mechanical energy C) energy only D) momentum and ki
The bolded words in the following passage are supporting details. I couldn’t believe it was already Monday morning. Last night, I fell asleep on the couch. As a
Given right triangle MNL, what is the value of cos(M)? A. 3/5 B. 3/4 C. 4/5 D. 5/3
What is the X intercept of the line shown
how can credit cards be more secure than cash
How successful is the Three Gorges Dam? Explain your ideas about this topic and defend the positions that you developed while completing the Take a Stand on the
what is the solution to the system of equation 3x-6y=-12 x-2y=-8(a) Use substitution method to justify the given system of equation has no solution?(b) what do